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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.

ANNA THIEMANN
NPI 1013610815
Internal Medicine in San Francisco, CA

Active since March 22, 2023
1101 VAN NESS AVE # 1120, SAN FRANCISCO, CA 94109(415) 600-3954 Get Directions Write a Review

NPPES record last updated: November 3, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Nov 3, 2026, Mar 22, 2023 (2 updates tracked since 2023).

About Anna Thiemann NPPES

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

ANNA THIEMANN (NPI 1013610815) is an individual internal medicine provider in San Francisco, California, licensed in California (A207691) and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1013610815
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameANNA THIEMANN
Location Address1101 VAN NESS AVE # 1120San Francisco, CA 94109-6919
Mailing Address1101 Van Ness Ave # 1120San Francisco, CA 94109-6919
Phone(415) 600-3954
Sole ProprietorNo
Enumeration DateMarch 22, 2023
Last NPPES UpdateNovember 3, 20262 updates tracked since enumeration
NPPES CertifiedNovember 3, 2026
✔ NPI 1013610815 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 · A207691
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.
1101 VAN NESS AVE # 1120, San Francisco, CA 94109
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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.

TANNER FREDIANI MD
Student in an Organized Health Care Education/Training Program
1101 VAN NESS AVE # 1120
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-3954
SAMANTHA JOSEPH
Student in an Organized Health Care Education/Training Program
1101 VAN NESS AVE # 1120
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-3954
MARIAM SADAT HOSSEINI GOHAR MD
Student in an Organized Health Care Education/Training Program
1101 VAN NESS AVE # 1120
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-3954
LUCA BREMNER
Student in an Organized Health Care Education/Training Program
1101 VAN NESS AVE # 1120
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-3954
MARK OET MD
Student in an Organized Health Care Education/Training Program
1101 VAN NESS AVE # 1120
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-3954
MARANATHA TEFERI
Student in an Organized Health Care Education/Training Program
1101 VAN NESS AVE # 1120
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-6000
CHRISTOPHER DOMANSKI
Student in an Organized Health Care Education/Training Program
1101 VAN NESS AVE # 1120
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-3954
ROBERT-LOUIS HOLLINGSWORTH
Student in an Organized Health Care Education/Training Program
1101 VAN NESS AVE # 1120
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-3954

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 Anna Thiemann's NPI number?

The NPI number for Anna Thiemann is 1013610815. It was assigned to this individual provider in the NPPES registry on March 22, 2023.

Where is Anna Thiemann located?

Anna Thiemann practices at 1101 Van Ness Ave # 1120, San Francisco, CA 94109. The listed phone number is (415) 600-3954.

What is Anna Thiemann'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 Anna Thiemann was last updated on November 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.