Michael Yamaguchi, M.D.
Pediatrics Physician · San Rafael, CA
Michael Yamaguchi, M.D. is a pediatrics physician with a practice address in San Rafael, California, and NPI 1437183043, issued on Jul 10, 2006. Check the license (California A76970, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Yamaguchi
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A76970 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4000 Civic Center Dr, San Rafael, CA 94903
- Phone
- (415) 479-8642
- Enumerated
- Jul 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 479-2434
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 4000 Civic Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Call, RBTBehavior Analyst1558955682
- Morgan Camp, MDEmergency Medicine Physician1407845738
- Cynthia Clark, MDEmergency Medicine Physician1144219767
- Eugenia Clark, M.A. ED., BCBABehavior Analyst1811597537
- Mason Donnell, PHD, PAPhysician Assistant1891417390
- Estefany GutierrezBehavior Technician1063098135
Verify Michael Yamaguchi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A76970Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $120.83
5 payments; by number, the most common kind was 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael Yamaguchi among 9,272 pediatrics physician records in California
Michael Yamaguchi, 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 updated2007 · 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 San Rafael → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Cindy Chung, MDSan Rafael, CA 949031427120179
- Andrea Feeback-Lee, MDSan Rafael, CA 949031104904606
- Armando Garcia-Mendoza, MDSan Rafael, CA 949031659389229
- Albert Goldberg, MDSan Rafael, CA 949031518070952
- Paul Katz, MDSan Rafael, CA 949031982783023
- Grace Kwok, MDSan Rafael, CA 949031780768853
- Shelley Palfy, MDSan Rafael, CA 949031043282429
- Molina Patel, DOSan Rafael, CA 949031659455632
Common questions
What is Michael Yamaguchi, M.D.'s NPI number?
Michael Yamaguchi, M.D.'s National Provider Identifier (NPI) is 1437183043, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael Yamaguchi, M.D. located?
The NPPES record lists a practice address at 4000 Civic Center Dr, San Rafael, CA, 94903. Phone: (415) 479-8642. Providers update this record themselves, so call before visiting.
How can I verify Michael Yamaguchi, M.D.'s license?
NPPES lists California license number A76970, 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.
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.