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ALEXANDER MARSON M.D., PH.D.
NPI 1417276254
Internal Medicine in San Francisco, CA

Active since May 19, 2010
400 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 353-2326 Get Directions Write a Review

NPPES record last updated: March 25, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexander Marson M.d., Ph.d. NPPES

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

ALEXANDER MARSON M.D., PH.D. (NPI 1417276254) is an individual internal medicine provider in San Francisco, California, licensed in California (A121580) and active in the NPI registry since May 2010.

NPPES Registry Identity

NPI1417276254
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALEXANDER MARSONCredential: M.D., PH.D.
Location Address400 PARNASSUS AVESan Francisco, CA 94143-0001
Mailing AddressUcsf, 513 Parnassus Avenue, 380aSan Francisco, CA 94143-0001 · (415) 476-9363 · Fax (415) 476-9364
Phone(415) 353-2326
Sole ProprietorNo
Enumeration DateMay 19, 2010
Last NPPES UpdateMarch 25, 2015
✔ NPI 1417276254 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 · A121580
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.
400 PARNASSUS AVE, San Francisco, CA 94143
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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. ALEJANDRA GABRIELA DE ALBA CAMPOMANES MD, MPH
Ophthalmology
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2560
DR. MARISSA A BOECK M.D.
Surgery (Surgical Critical Care)
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2161
DR. JACQUELINE EVA WEINSTEIN M.D.
Otolaryngology (Pediatric Otolaryngology)
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1000
TIFFANY PONG ROSS PA-C
Physician Assistant
400 PARNASSUS AVE, 3RD FLOOR, SUITE 311
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2739
SHINTARO TATEBE MSPT
Physical Therapist
400 PARNASSUS AVE, A-68
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-8574
DR. YVONNE W WU MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2813
DR. DAVID S. BRADFORD MD
Orthopaedic Surgery
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-2739
DR. SANG-MO KANG MD
Surgery
400 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1551

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 Alexander Marson's NPI number?

The NPI number for Alexander Marson is 1417276254. It was assigned to this individual provider in the NPPES registry on May 19, 2010.

Where is Alexander Marson located?

Alexander Marson practices at 400 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 353-2326.

What is Alexander Marson'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 Alexander Marson was last updated on March 25, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.