Kenneth Mark Rosenbaum, MD
Pediatrics Physician · San Mateo, CA
Kenneth Mark Rosenbaum, MD is a pediatrics physician with a practice address in San Mateo, California, and NPI 1407922404, issued on Nov 28, 2006. Check the license (California G76294, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Kenneth Mark Rosenbaum
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G76294 CA
Self-reported in NPPES; status is on the state search - Practice location
- 123 S San Mateo Dr, San Mateo, CA 94401
- Phone
- (650) 343-4200
- Enumerated
- Nov 28, 2006
- Record last updated
- Mar 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicaid ID
- GR0081923 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 123 S San Mateo Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vincent Mason, MDPediatrics Physician1669548681
- Laura McMullen, M.D.Pediatrics Physician1437356714
- Diane Suwabe, MDPediatrics Physician1316014087
- Christina Tan, MDPediatrics Physician1245421254
- Susan Valentin, R.N., M.S., N.P.Pediatric Nurse Practitioner1750697926
- Sarah WatermulderClinical Social Worker1376815324
Verify Kenneth Mark Rosenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G76294Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kenneth Mark Rosenbaum among 9,272 pediatrics physician records in California
Kenneth Mark Rosenbaum, MD 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 not. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2020 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,272 in California → Every provider in San Mateo → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Lois Balster, M.D.San Mateo, CA 944011568578474
- Jeanne Beymer, MDSan Mateo, CA 944011114913530
- Stephen Buchner, MDSan Mateo, CA 944011013938786
- Alger Chapman, MD PHDSan Mateo, CA 944011437145216
- Howard Chow, MDSan Mateo, CA 944011083603393
- Jennifer Kaufman, MDSan Mateo, CA 944011992729008
- Vincent Mason, MDSan Mateo, CA 944011669548681
- Mark Showen, M.D.San Mateo, CA 944011477576817
Common questions
What is Kenneth Mark Rosenbaum, MD's NPI number?
Kenneth Mark Rosenbaum, MD's National Provider Identifier (NPI) is 1407922404, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth Mark Rosenbaum, MD located?
The NPPES record lists a practice address at 123 S San Mateo Dr, San Mateo, CA, 94401. Phone: (650) 343-4200. Providers update this record themselves, so call before visiting.
How can I verify Kenneth Mark Rosenbaum, MD's license?
NPPES lists California license number G76294, 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.