NPPES file of Aug 9, 2026

Grace Tandoc Martin, M.D.

Pediatrics Physician · Santa Rosa, CA

Grace Tandoc Martin, M.D. is a pediatrics physician with a practice address in Santa Rosa, California, and NPI 1356454086, issued on Aug 16, 2006. Check the license (California A83664, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356454086
Name
Grace Tandoc Martin
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
A83664 CA
Self-reported in NPPES; status is on the state search
Practice location
1165 Montgomery Dr, Santa Rosa, CA 95405
Phone
(707) 303-8321
Enumerated
Aug 16, 2006
Record last updated
Sep 27, 2022
Medicaid ID
GR0061380 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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8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →

Also registered at 1165 Montgomery Dr

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

  1. Maryam Aghighi, MDAnatomic Pathology & Clinical Pathology Physician1073074977
  2. Johnathan Agil, MDEmergency Medicine Physician1700413002
  3. Katherine Aldrich, NPAdult Health Nurse Practitioner1194995563
  4. Mujeeb Altaf, MBBS.,MRCP(UK)Hospitalist Physician1316125941
  5. Rebecca Althoff, RNFARegistered Nurse First Assistant1427119668
  6. Sanyogeeta Bhaway, M.D.Internal Medicine Physician1275828162

Verify Grace Tandoc Martin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A83664    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $39.46

1 payment: food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Grace Martin$39.46
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Grace Tandoc Martin among 9,272 pediatrics physician records in California

Grace Tandoc Martin, M.D. is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 56% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2022 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in California

There are 9,272 pediatrics physician records in California.

All 9,272 in California → Every provider in Santa Rosa → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Deborah Britt, M.D.Santa Rosa, CA 954051316959307
  2. Elizabeth Culhane, M.D.Santa Rosa, CA 954051508979923
  3. Leland Davis, M.D.Santa Rosa, CA 954051134152028
  4. Daniel Greenfield, M.D.Santa Rosa, CA 954051043203946
  5. Donald Meyer, MDSanta Rosa, CA 954051194881425
  6. Kenneth Prosser, M.D.Santa Rosa, CA 954051770694598
  7. Cathryn Ross, MDSanta Rosa, CA 954051235185992
  8. Urmila Shende, M.D.Santa Rosa, CA 954051225141245

Common questions

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

Grace Tandoc Martin, M.D.'s National Provider Identifier (NPI) is 1356454086, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Grace Tandoc Martin, M.D. located?

The NPPES record lists a practice address at 1165 Montgomery Dr, Santa Rosa, CA, 95405. Phone: (707) 303-8321. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number A83664, 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. Medicare files from data.cms.gov. 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.