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DR. RUTH OWEN MARLIN MD
NPI 1720114390
Internal Medicine in San Francisco, CA

Active since February 26, 2007
450 STANYAN, 6TH FLOOR EAST, SAN FRANCISCO, CA 94117(415) 750-5660(415) 750-4860 Get Directions Write a Review

NPPES record last updated: August 30, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Ruth Owen Marlin Md NPPES

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

DR. RUTH OWEN MARLIN MD (NPI 1720114390) is an individual internal medicine provider in San Francisco, California, licensed in California (C39823) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1720114390
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. RUTH OWEN MARLINCredential: MD
Location Address450 STANYAN, 6TH FLOOR EASTSan Francisco, CA 94117-2725
Mailing Address674 Vincente AveBerkeley, CA 94707-1524 · (415) 750-5660 · Fax (415) 750-4860
Phone(415) 750-5660
Fax(415) 750-4860
Sole ProprietorYes
Enumeration DateFebruary 26, 2007
Last NPPES UpdateAugust 30, 2010
✔ NPI 1720114390 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 · C39823
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.
450 STANYAN, San Francisco, CA 94117
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Other Providers at the Same Location NPPES

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

BEVERLY GAYLE RENICK FNP PA-C
Physician Assistant
450 STANYAN, 2ND FLOOR USF STUDENT MEDICAL CLINIC ST MARYS MEDICAL C
SAN FRANCISCO, CA 94117
San Francisco County (415) 750-4980

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 Ruth Marlin's NPI number?

The NPI number for Ruth Marlin is 1720114390. It was assigned to this individual provider in the NPPES registry on February 26, 2007.

Where is Ruth Marlin located?

Ruth Marlin practices at 450 Stanyan 6th Floor East, San Francisco, CA 94117. The listed phone number is (415) 750-5660.

What is Ruth Marlin'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 Ruth Marlin was last updated on August 30, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.