Mary Catherine Dobbins, M.D.
Internal Medicine Physician · San Mateo, CA
Mary Catherine Dobbins, M.D. is an internal medicine physician with a practice address in San Mateo, California, and NPI 1407837693, issued on Nov 7, 2005. Check the license (California G30465, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary Catherine Dobbins
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G30465 CA
Self-reported in NPPES; status is on the state search - Practice location
- 101 S San Mateo Dr, San Mateo, CA 94401
- Phone
- (650) 348-6220
- Enumerated
- Nov 7, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (650) 348-0737
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 101 S San Mateo Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marieta Angtuaco, M.D.Specialist1548324536
- Jack Bernstein, MDInternal Medicine Physician1457301384
- Catrina Blake, FNPNurse Practitioner1205472115
- Jonathan Briskin, M.D.Cardiovascular Disease Physician1417032376
- Doris Burton, MDDiagnostic Radiology Physician1285837906
- Michael Drinnan, MDOphthalmology Physician1609883024
Verify Mary Catherine Dobbins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G30465Check 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: $16.59
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Mary Catherine Dobbins among 17,696 internal medicine physician records in California
Mary Catherine Dobbins, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 internal medicine physician records list a practice address in San Mateo
They are 44 of the 3,909 NPPES records with a practice address in San Mateo, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Mateo → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jack Bernstein, MDSan Mateo, CA 944011457301384
- Amy Daniher, M.D.San Mateo, CA 944011831121425
- Terry Farrow, MDSan Mateo, CA 944011750427753
- Umesh Gheewala, M.D.San Mateo, CA 944011982608568
- Paul Jemelian, MDSan Mateo, CA 944011639190861
- Hoa Le, MDSan Mateo, CA 944011952356917
- Ian Lin, MDSan Mateo, CA 944011245306836
- Timothy Offensend, MDSan Mateo, CA 944011083667539
Common questions
What is Mary Catherine Dobbins, M.D.'s NPI number?
Mary Catherine Dobbins, M.D.'s National Provider Identifier (NPI) is 1407837693, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mary Catherine Dobbins, M.D. located?
The NPPES record lists a practice address at 101 S San Mateo Dr, San Mateo, CA, 94401. Phone: (650) 348-6220. Providers update this record themselves, so call before visiting.
How can I verify Mary Catherine Dobbins, M.D.'s license?
NPPES lists California license number G30465, 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.