Dr. Jonathan Newmark, MD

  • Washington, DC
  • Neurologist
NPI1285727750
Hospital affiliations
1
Industry payments
$73
State licenses
2
Year NPI issued
2006
Practice address
50 Irving Street N.W., Washington, DC 20422
Practice phone
Call (202) 745-8000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Washington DC VA Medical Center

Hospital · Washington, District of Columbia

See all 1 affiliations

Find Dr. Newmark'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. Jonathan Newmark is a neurologist in Washington, District of Columbia

Dr. Newmark practices at Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration.

Dr. Newmark's NPI, 1285727750, was assigned on October 2, 2006. Dr. Newmark holds Ohio license 35.122403.

NPI and contact details
NPI enumeration date
October 2, 2006
NPI status
Active
Practice phone
(202) 745-8000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

Dr. Jonathan Newmark practices at Washington DC VA Medical Center in Washington, District of Columbia

Dr. Newmark's primary practice is Washington DC VA Medical Center, at 50 Irving Street N.W., Washington, DC 20422 in The District County. The practice phone is (202) 745-8000.

Source: Dmand AI Affiliation Data

Dr. Jonathan Newmark is affiliated with 1 site of care

Dr. Newmark's primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration. Dr. Newmark's employer is on file too: a hospital.

See Dr. Newmark's affiliation in Dmand AI

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

Dmand AI tracks the EHR system at Dr. Jonathan Newmark's practice

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

EHR by site
SiteEHR vendor and product
Washington DC VA Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Newmark practices

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

Dr. Jonathan Newmark is one of 98 neurologists in District of Columbia

Neurology is Dr. Newmark's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dmand AI has Dr. Newmark's licenses on file in 2 states: Ohio and Pennsylvania.

Specialties and state licenses

  • Neurology, OhioPrimaryLicense 35.122403 · taxonomy 2084N0400X
  • Pennsylvania licenseLicense MD041556L

Neurologists near Dr. Newmark

Counts of neurologists 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. Jonathan Newmark's patients have a median age of 68

Across all payers, Dmand AI patient panel data puts Dr. Newmark's median patient age at 68, with 33% women.

Dr. Newmark's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women33%
  • Men67%

Source: Dmand AI Patient Panel Data

Dr. Jonathan Newmark received $73 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Newmark from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $73.

Companies that paid Dr. Newmark the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Newmark

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Jonathan Newmark'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 Data
Industry paymentsOpen Payments (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 Dr. Jonathan Newmark

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. Jonathan Newmark's NPI number?

Dr. Jonathan Newmark's NPI number is 1285727750. It was assigned on October 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan Newmark?

Dr. Jonathan Newmark is a neurologist in Washington, District of Columbia. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).

Where does Dr. Jonathan Newmark practice?

Dr. Newmark practices at 50 Irving Street N.W., Washington, DC 20422. Dr. Newmark's primary practice is Washington DC VA Medical Center in Washington, District of Columbia, part of Veterans Health Administration.

What is Dr. Jonathan Newmark's office phone number?

The practice phone on file for Dr. Newmark is (202) 745-8000.

What is Dr. Jonathan Newmark's medical license number?

Dr. Newmark holds Ohio license 35.122403, one of the licenses on file in 2 states.

Which states has Dr. Jonathan Newmark been licensed in?

Dmand AI has state licenses on file for Dr. Newmark in Ohio and Pennsylvania.

Which hospitals is Dr. Jonathan Newmark affiliated with?

Dr. Newmark practices at Washington DC VA Medical Center in Washington, District of Columbia.

Has Dr. Jonathan Newmark received payments from drug or device companies?

CMS Open Payments shows $73 in general payments to Dr. Newmark from 1 company from 2019 to 2019. The largest total came from Genentech, Inc.

How long has Dr. Jonathan Newmark been practicing?

Dr. Newmark's NPI was assigned in 2006.

Selling to neurology practices?

See neurologists in District of Columbia 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)