DR. KIRSTEN PIENING MARCUS M.D.
NPI 1992995435
Internal Medicine in San Francisco, CA

Active since July 31, 2007
840 IRVING ST, SAN FRANCISCO, CA 94122(415) 590-6140(415) 291-0489 Get Directions Write a Review

NPPES record last updated: February 5, 2018. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Kirsten Piening Marcus M.d. NPPES

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

DR. KIRSTEN PIENING MARCUS M.D. (NPI 1992995435) is an individual internal medicine provider in San Francisco, California, licensed in California (127636) and active in the NPI registry since July 2007.

NPPES Registry Identity

NPI1992995435
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KIRSTEN PIENING MARCUSCredential: M.D.
Location Address840 IRVING STSan Francisco, CA 94122-2311
Mailing Address501 2nd St, Suite 415San Francisco, CA 94107-1469 · (415) 529-4567 · Fax (415) 291-0489
Fax(415) 291-0489
Sole ProprietorNo
Enumeration DateJuly 31, 2007
Last NPPES UpdateFebruary 5, 2018
NPI 1992995435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in CA · 127636 Licensed in CT · 045703
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.

840 IRVING ST, San Francisco, CA 94122

Other Names 1

Former Name (1)Dr. Kirsten Helene Piening M.d.

Other Providers at the Same Location NPPES 12

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

Nurse Practitioner
840 IRVING ST
SAN FRANCISCO, CA 94122
Physician Assistant
840 IRVING ST
SAN FRANCISCO, CA 94122
Physician Assistant
840 IRVING ST
SAN FRANCISCO, CA 94122
Nurse Practitioner (Family)
840 IRVING ST
SAN FRANCISCO, CA 94122
Nurse Practitioner
840 IRVING ST
SAN FRANCISCO, CA 94122
Physician Assistant
840 IRVING ST
SAN FRANCISCO, CA 94122
Nurse Practitioner (Family)
840 IRVING ST
SAN FRANCISCO, CA 94122
Internal Medicine (Geriatric Medicine)
840 IRVING ST
SAN FRANCISCO, CA 94122

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 Kirsten Marcus's NPI number?

The NPI number for Kirsten Marcus is 1992995435. It was assigned to this individual provider in the NPPES registry on July 31, 2007. The provider is also known as Dr. Kirsten Helene Piening M.D..

Where is Kirsten Marcus located?

Kirsten Marcus practices at 840 Irving St, San Francisco, CA 94122. The listed phone number is (415) 590-6140.

What is Kirsten Marcus'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 Kirsten Marcus was last updated on February 5, 2018. NPI Profile syncs with the weekly NPPES data releases published by CMS.