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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARY CATHERINE DOBBINS M.D.
NPI 1407837693
Internal Medicine in San Mateo, CA

Active since November 07, 2005
101 S SAN MATEO DR, SUITE 307, SAN MATEO, CA 94401(650) 348-6220(650) 348-0737 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mary Catherine Dobbins M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARY CATHERINE DOBBINS M.D. (NPI 1407837693) is an individual internal medicine provider in San Mateo, California, licensed in California (G30465) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1407837693
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARY CATHERINE DOBBINSCredential: M.D.
Location Address101 S SAN MATEO DR, SUITE 307San Mateo, CA 94401-3819
Mailing Address101 S San Mateo Dr, Suite 307San Mateo, CA 94401-3819 · (650) 348-6220 · Fax (650) 348-0737
Phone(650) 348-6220
Fax(650) 348-0737
Sole ProprietorNo
Enumeration DateNovember 7, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1407837693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · G30465
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
101 S SAN MATEO DR, San Mateo, CA 94401
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ALLA SRAGETS M.D.
Obstetrics & Gynecology
101 S SAN MATEO DR, SUITE 112
SAN MATEO, CA 94401
San Mateo County (650) 344-7799
SAN MATEO RHEUMATOLOGY INC.
Internal Medicine (Rheumatology)
101 S SAN MATEO DR, SUITE 307
SAN MATEO, CA 94401
San Mateo County (650) 348-6011
DR. WILLIAM REEVES TATOMER MD
Psychiatry & Neurology (Psychiatry)
101 S SAN MATEO DR, SUITE 300
SAN MATEO, CA 94401
San Mateo County (650) 342-4442
DR. ROMMEL HINDOCHA D.C.
Chiropractor
101 S SAN MATEO DR, SUITE 200
SAN MATEO, CA 94401
San Mateo County (650) 347-2225
DALE JACKNOW
Pediatrics (Developmental - Behavioral Pediatrics)
101 S SAN MATEO DR, SUITE 208
SAN MATEO, CA 94401
San Mateo County (650) 342-3137
DR. CATRINA PATRICIA BLAKE FNP
Nurse Practitioner
101 S SAN MATEO DR
SAN MATEO, CA 94401
San Mateo County (650) 755-6400
DR. DALE JOSEPH RITZO M.D.
Internal Medicine
101 S SAN MATEO DR, SUITE 206
SAN MATEO, CA 94401
San Mateo County (650) 343-4003
AARON KWAN O.D.
Optometrist
101 S SAN MATEO DR, SUITE 310
SAN MATEO, CA 94401
San Mateo County (408) 807-8540

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Dobbins's NPI number?

The NPI number for Mary Dobbins is 1407837693. It was assigned to this individual provider in the NPPES registry on November 7, 2005.

Where is Mary Dobbins located?

Mary Dobbins practices at 101 S San Mateo Dr Suite 307, San Mateo, CA 94401. The listed phone number is (650) 348-6220.

What is Mary Dobbins's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Mary Dobbins was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.