NPPES file of Aug 9, 2026

Martin Linder, M.D.

Family Medicine Physician · Chula Vista, CA

Martin Linder, M.D. is a family medicine physician with a practice address in Chula Vista, California, and NPI 1801874797, issued on Jan 3, 2006. Check the license (California G50590, 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
1801874797
Name
Martin Linder
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G50590 CA
Self-reported in NPPES; status is on the state search
Practice location
336 Oxford St, Chula Vista, CA 91911
Phone
(619) 691-5988
Enumerated
Jan 3, 2006
Record last updated
Jul 13, 2026
Medicaid ID
00G505900 CA
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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Also registered at 336 Oxford St

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

  1. William Randall, LMFTMarriage & Family Therapist1518327618
  2. Kelly TorresAddiction (Substance Use Disorder) Counselor1851011936

Verify Martin Linder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G50590
    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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Martin Linder among 17,133 family medicine physician records in California

Martin Linder, M.D. 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 59% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 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).

119 family medicine physician records list a practice address in Chula Vista

They are 119 of the 5,329 NPPES records with a practice address in Chula Vista, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Carl Battles, M.D.Chula Vista, CA 919111447344460
  2. Avelino Canlas, MDChula Vista, CA 919111275682528
  3. David Chang, M.D.Chula Vista, CA 919111386628980
  4. Maribel Flores, MDChula Vista, CA 919111124104815
  5. Pamela Kenney, M.D.Chula Vista, CA 919111508836289
  6. Marianne McKennett, MDChula Vista, CA 919111376639666
  7. Tracy Polanco, M.D.Chula Vista, CA 919111538138631
  8. Spencer Rickwa, D.O.Chula Vista, CA 919111700815081

Common questions

What is Martin Linder, M.D.'s NPI number?

Martin Linder, M.D.'s National Provider Identifier (NPI) is 1801874797, issued on Jan 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Martin Linder, M.D. located?

The NPPES record lists a practice address at 336 Oxford St, Chula Vista, CA, 91911. Phone: (619) 691-5988. Providers update this record themselves, so call before visiting.

How can I verify Martin Linder, M.D.'s license?

NPPES lists California license number G50590, 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.

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.