Dr. Alexander Robin Nicholas Westphal, MD

  • New Haven, CT
  • Psychiatrist
NPI1346431657
Part D claims, 2024
892
Publications
13
Insurance carriers
3
State licenses
5
Year NPI issued
2007
Practice address
20 York St, New Haven, CT 06510
Practice phone
Call (203) 285-8708
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Dr. Westphal's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Alexander Robin Nicholas Westphal is a psychiatrist in New Haven, Connecticut

Dr. Westphal practices in New Haven, Connecticut.

Dr. Westphal's NPI, 1346431657, was assigned on August 5, 2007. Dr. Westphal graduated from The Warren Alpert Medical School of Brown University in 2005. Dr. Westphal's Connecticut license number on file is 045679.

NPI and contact details
NPI enumeration date
August 5, 2007
NPI status
Active
Practice phone
(203) 285-8708
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data

Dr. Alexander Robin Nicholas Westphal's practice address is in New Haven, Connecticut

Dr. Westphal's practice address in the NPI Registry is 20 York St, New Haven, CT 06510, in South Central Ct County. The practice phone is (203) 285-8708.

  • NPI Registry address
    20 York St, New Haven, CT 06510 · South Central Ct CountyPhone(203) 285-8708

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Alexander Robin Nicholas Westphal's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Westphal practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dr. Westphal's practiceAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Westphal practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Alexander Robin Nicholas Westphal is one of 828 psychiatrists in Connecticut

Psychiatry is Dr. Westphal's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Westphal is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Westphal's licenses on file in 5 states: Connecticut, Montana, New York, Florida and Texas.

Specialties and state licenses

  • Psychiatry, ConnecticutPrimaryLicense 045679 · 2007 to 2025 · taxonomy 2084P0800X
  • Montana license2023 to 2027
  • New York license2020 to 2024
  • Florida license2019 to 2021
  • Texas license2021

Psychiatrists near Dr. Westphal

Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Alexander Robin Nicholas Westphal's patients have a median age of 28

Across all payers, Dmand AI patient panel data puts Dr. Westphal's median patient age at 28, with 50% women.

Dr. Westphal's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 28

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Alexander Robin Nicholas Westphal wrote 892 Medicare Part D claims in 2024

In 2024, Dr. Westphal wrote 892 Medicare Part D claims for 20 patients. 100% of them were for generic drugs. CMS names the drug for 868 of them, across 21 drugs with 11 or more claims each, at $33,414 in total drug cost. In 2023, CMS named 702 claims across 17 drugs.

Part D claims, 2024892
Drugs named by CMS21
Total drug cost$33,414
Part D patients20

Dr. Westphal's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Westphal's Part D claims, 2024

  • Antipsychotics, patients 65 and over8%68 of 892 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7022024: 86824%

Drugs named by CMS: 21 in 2024, 17 in 2023.

See all prescribing by Dr. Westphal

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

For MedTech and pharma teams

Find psychiatrists like Dr. Westphal by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Alexander Robin Nicholas Westphal has 13 publications on record

Dmand AI links 13 papers to Dr. Westphal, published from 2012 to 2024. 2017 was the busiest year, with 2. The most frequent topics are Autism Spectrum Disorder, Autistic Disorder and Intellectual Disability. Dr. Westphal has published most often in J Autism Dev Disord. Dr. Westphal's most frequent co-authors are Mavara M. Agrawal, MD, Thomas Fernandez, MD and Kristin Amanda Thomas Sohl, MD.

Papers13
Years published2012 to 2024

Dr. Westphal's papers by year, 2012 to 2024

Topics Dr. Westphal writes about most

  • Autism Spectrum Disorder
  • Autistic Disorder
  • Intellectual Disability
  • Magnetic Resonance Imaging

Dr. Westphal's most frequent co-authors

Recent publications by Dr. Westphal

See all 13 publications and co-authors

See who Dr. Westphal researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Westphal works with, so you can find a warm path to the right psychiatrists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Alexander Robin Nicholas Westphal graduated from The Warren Alpert Medical School of Brown University

Dr. Westphal graduated from The Warren Alpert Medical School of Brown University in 2005. Dr. Westphal is a member of APA.

  1. Medical schoolThe Warren Alpert Medical School of Brown University
  2. Board certified in child & adolescent psychiatryAmerican Board of Psychiatry and Neurology
  3. Board certified in forensic psychiatryAmerican Board of Psychiatry and Neurology
  4. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Alexander Robin Nicholas Westphal accepts plans from 3 insurance carriers

Dr. Westphal is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC

Plan types Dr. Westphal accepts, by number of carriers

  1. Medicare3
  2. PPO3
  3. HMO1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Alexander Robin Nicholas Westphal's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Alexander Robin Nicholas Westphal

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Alexander Robin Nicholas Westphal's NPI number?

Dr. Alexander Robin Nicholas Westphal's NPI number is 1346431657. It was assigned on August 5, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Alexander Robin Nicholas Westphal?

Dr. Alexander Robin Nicholas Westphal is a psychiatrist in New Haven, Connecticut. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Alexander Robin Nicholas Westphal practice?

Dr. Westphal practices at 20 York St, New Haven, CT 06510.

What is Dr. Alexander Robin Nicholas Westphal's office phone number?

The practice phone on file for Dr. Westphal is (203) 285-8708.

What is Dr. Alexander Robin Nicholas Westphal's medical license number?

Dr. Westphal's Connecticut license number on file is 045679, one of the licenses on file in 5 states.

Which states has Dr. Alexander Robin Nicholas Westphal been licensed in?

Dmand AI has state licenses on file for Dr. Westphal in Connecticut (2007 to 2025), Montana (2023 to 2027), New York (2020 to 2024), Florida (2019 to 2021) and Texas (2021).

Is Dr. Alexander Robin Nicholas Westphal board certified?

Yes. Dr. Westphal is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology.

Where did Dr. Alexander Robin Nicholas Westphal go to medical school?

Dr. Westphal graduated from The Warren Alpert Medical School of Brown University in 2005.

What drugs does Dr. Alexander Robin Nicholas Westphal prescribe most?

In 2024 Medicare Part D data, Dr. Westphal's most prescribed drugs by claims were Risperidone, Sertraline HCl and Lorazepam.

How long has Dr. Alexander Robin Nicholas Westphal been practicing?

Dr. Westphal graduated from medical school in 2005, 21 years ago.

Show 3 more questionsShow fewer questions

Does Dr. Alexander Robin Nicholas Westphal do research?

Dmand AI links 13 publications to Dr. Westphal, published from 2012 to 2024.

Who does Dr. Alexander Robin Nicholas Westphal publish with?

Dr. Westphal's most frequent co-authors are Mavara M. Agrawal, MD (1 shared paper), Thomas Fernandez, MD (1 shared paper) and Kristin Amanda Thomas Sohl, MD (1 shared paper).

What insurance does Dr. Alexander Robin Nicholas Westphal accept?

Dr. Westphal is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

Selling to psychiatry practices?

See psychiatrists in Connecticut by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)