NPPES file of Aug 9, 2026

Nathaniel A. Brown, M.D.

Psychiatry Physician · San Diego, CA

Nathaniel A. Brown, M.D. is a psychiatry physician with a practice address in San Diego, California, and NPI 1295077154, issued on Mar 19, 2013. Check the license (California 134688, as entered in NPPES) 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
1295077154
Name
Nathaniel A. Brown
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
134688 CA
Self-reported in NPPES; status is on the state search
Practice location
1111 6TH Ave, San Diego, CA 92101
Phone
(619) 463-1556
Enumerated
Mar 19, 2013
Record last updated
Mar 3, 2025
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 psychiatry physician records → All 8,673 in California → Look up another NPI →

Also registered at 1111 6TH Ave

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

  1. Skyylr AtkinsonClinical Social Worker1285114041
  2. Hannah CerrosCommunity Health Worker1235003146
  3. Ajanae GarnerCommunity Health Worker1386518280
  4. Fermon GraysMedical Laboratory Technician1891652574
  5. Mritsa KaruturiCommunity Health Worker1578434866
  6. Roya Niakiani, DMDPeriodontics1902025976

Verify Nathaniel A. Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 134688    Check 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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Nathaniel A. Brown among 8,673 psychiatry physician records in California

Nathaniel A. Brown, M.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 2013, is newer than 69% of them.

  • NPI issued2013 · 69% of these records are older, 29% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 38% of these records are
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in California

There are 8,673 psychiatry physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 8,673 in California → Every provider in San Diego → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Daniel Brockett, M.D.San Diego, CA 921011609001718
  2. Randolf Dipp, D.O.San Diego, CA 921011134109291
  3. David Folsom, M.D.San Diego, CA 921011710026612
  4. Gene (gerald) Lake, M.D.San Diego, CA 921011871718528
  5. Kurtis Lindeman, M.D.San Diego, CA 921011124155791
  6. Yuliya Proosaselts, M.D.San Diego, CA 921011952747875
  7. Timothy Rayner, M.D.San Diego, CA 921011548333958
  8. Stephen Shuchter, MDSan Diego, CA 921011699978551

Common questions

What is Nathaniel A. Brown, M.D.'s NPI number?

Nathaniel A. Brown, M.D.'s National Provider Identifier (NPI) is 1295077154, issued on Mar 19, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel A. Brown, M.D. located?

The NPPES record lists a practice address at 1111 6TH Ave, San Diego, CA, 92101. Phone: (619) 463-1556. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel A. Brown, M.D.'s license?

NPPES lists California license number 134688, as entered by the provider. 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.