NPPES file of Aug 9, 2026

Neil J. Nathan, MD

Family Medicine Physician · Santa Rosa, CA

Neil J. Nathan, MD is a family medicine physician with a practice address in Santa Rosa, California, and NPI 1174510788, issued on Sep 29, 2005. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174510788
Name
Neil J. Nathan
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
R5C40 MO
Self-reported in NPPES; status is on the state search
Practice location
3471 Regional Pkwy, Santa Rosa, CA 95403
Phone
(707) 575-5180
Enumerated
Sep 29, 2005
Record last updated
Apr 1, 2009 (not updated in 17 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →

Also registered at 3471 Regional Pkwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Wayne Anderson, ND, PAPhysician Assistant1124251848
  2. Justin Cauntay, D.O.Family Medicine Physician1346431483
  3. Eric Gordon, M.D.Family Medicine Physician1699863233
  4. Azra Mael, M.D.Family Medicine Physician1477596518

Verify Neil J. Nathan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Neil J. Nathan among 17,133 family medicine physician records in California

Neil J. Nathan, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2009 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

264 family medicine physician records list a practice address in Santa Rosa

They are 264 of the 6,884 NPPES records with a practice address in Santa Rosa, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 17,133 in California → Every provider in Santa Rosa → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Gabbay, D.O.Santa Rosa, CA 954031821028283
  2. Karen Gelphman, MDSanta Rosa, CA 954031972565703
  3. Jennifer Lee, MDSanta Rosa, CA 954031447288204
  4. Azra Mael, M.D.Santa Rosa, CA 954031477596518
  5. Patricia Mazzetti Hiserote, D.O.Santa Rosa, CA 954031821002593
  6. Amelia Randolph, MDSanta Rosa, CA 954031093739708
  7. Edward Rose, M.D.Santa Rosa, CA 954031750354106
  8. Karen Rose, M.D.Santa Rosa, CA 954031568406007

Common questions

What is Neil J. Nathan, MD's NPI number?

Neil J. Nathan, MD's National Provider Identifier (NPI) is 1174510788, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Neil J. Nathan, MD located?

The NPPES record lists a practice address at 3471 Regional Pkwy, Santa Rosa, CA, 95403. Phone: (707) 575-5180. Providers update this record themselves, so call before visiting.

How can I verify Neil J. Nathan, MD's license?

Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.