Ariel Warren

  • Belmont, MA
  • Primary care nurse practitioner
NPI1538661582PAC ID8224391271
Medicare patients, 2024
30
Part D claims, 2024
397
Hospital affiliations
1
Medical groups
2
State license
1
Practice address
115 Mill Street, Belmont, MA 02478
Practice phone
Call (617) 855-3450
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

McLean Hospital

Hospital · Belmont, Massachusetts

See all 4 affiliations

Find Ariel Warren'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

Ariel Warren is a primary care nurse practitioner in Belmont, Massachusetts

Ariel Warren practices at McLean Hospital in Belmont, Massachusetts, part of Mass General Brigham.

Ariel Warren's NPI, 1538661582, was assigned on March 6, 2018. Ariel Warren holds New York license F308579-1.

NPI and contact details
Medicare PAC ID
8224391271
NPI enumeration date
March 6, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(617) 855-3450
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Ariel Warren practices at McLean Hospital in Belmont, Massachusetts

Ariel Warren's primary practice is McLean Hospital, at 115 Mill Street, Belmont, MA 02478 in Middlesex County. The practice phone is (617) 855-3450.

  • McLean Hospital
    115 Mill Street, Belmont, MA 02478 · Middlesex CountyPhone(617) 855-3450

Source: Dmand AI Affiliation Data

Ariel Warren is affiliated with 2 sites of care and 2 medical groups

Ariel Warren's primary practice is McLean Hospital in Belmont, Massachusetts, part of Mass General Brigham. The medical group on file is Mass General Brigham Medical Group. Dmand AI also links Ariel Warren to 1 more group practice or clinic and 1 medical group, each named with a free account. Ariel Warren's employer is on file too: a hospital.

See all 4 affiliations for Ariel Warren

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Ariel Warren's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ariel Warren practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
McLean HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Ariel Warren practices

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

Ariel Warren is one of 274 primary care nurse practitioners in Massachusetts

Primary care is Ariel Warren's primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Ariel Warren is licensed in New York.

Specialties and state licenses

  • Primary care nurse practitioner, New YorkPrimaryLicense F308579-1 · taxonomy 363LP2300X

Primary care nurse practitioners near Ariel Warren

Counts of primary care nurse practitioners 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

Ariel Warren treated 30 Medicare patients in 2024, average age 83

CMS counts 30 Medicare patients who saw Ariel Warren in 2024. The largest group is 75 to 84, with 15 patients. 75% of them have alzheimer's and dementia, and 75% have high blood pressure. Their average risk score is 1.36, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Ariel Warren's median patient age at 77, with 38% women.

Medicare patients, 202430
Average age83
Average risk score1.36

Ariel Warren's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Ariel Warren's Medicare patients, 2024

  1. Alzheimer's and dementia75%
  2. High blood pressure75%
  3. High cholesterol73%
  4. Anxiety57%
  5. Depression57%
  6. Mood disorders57%
  7. Arthritis53%

Share of Medicare patients with each condition. A patient can have several.

Ariel Warren's patients across all payers

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

Patient panel by age, all payers

Median age 77

Patient panel by sex, all payers

  • Women38%
  • Men63%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Ariel Warren wrote 397 Medicare Part D claims in 2024

In 2024, Ariel Warren wrote 397 Medicare Part D claims for 35 patients. 100% of them were for generic drugs.

Part D claims, 2024397
Part D patients35

Drug classes CMS tracks in Ariel Warren's Part D claims, 2024

  • Antipsychotics, patients 65 and over41%162 of 397 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Ariel Warren takes part in Medicare

Ariel Warren accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find primary care nurse practitioners like Ariel Warren 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.

Sources for Ariel Warren'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
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 Ariel Warren

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

What is Ariel Warren's NPI number?

Ariel Warren's NPI number is 1538661582. It was assigned on March 6, 2018, and it is active in the NPI Registry.

What does Ariel Warren specialize in?

Ariel Warren is a primary care nurse practitioner in Belmont, Massachusetts. The primary specialty in the NPI Registry is Primary Care Nurse Practitioner (taxonomy code 363LP2300X).

Where does Ariel Warren practice?

Ariel Warren practices at 115 Mill Street, Belmont, MA 02478. Ariel Warren's primary practice is McLean Hospital in Belmont, Massachusetts, part of Mass General Brigham. Dmand AI also links Ariel Warren to 1 group practice or clinic and 1 medical group.

What is Ariel Warren's office phone number?

The practice phone on file for Ariel Warren is (617) 855-3450.

What is Ariel Warren's medical license number?

Ariel Warren holds New York license F308579-1.

Which hospitals is Ariel Warren affiliated with?

Ariel Warren practices at McLean Hospital in Belmont, Massachusetts.

What medical group is Ariel Warren part of?

Ariel Warren is linked to Mass General Brigham Medical Group. Dmand AI links Ariel Warren to 1 more medical group.

Does Ariel Warren accept Medicare?

Yes. CMS lists Ariel Warren as accepting Medicare assignment.

How many Medicare patients does Ariel Warren see?

CMS counts 30 Medicare patients who saw Ariel Warren in 2024, with an average age of 83.

How long has Ariel Warren been practicing?

Ariel Warren graduated from medical school in 2017, 9 years ago.

Selling to primary care practices?

See primary care nurse practitioners in Massachusetts 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)