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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

RUDOLF FRITZ THOENI MD
NPI 1255384095
Radiology - Diagnostic Radiology in San Francisco, CA

Active since May 19, 2006
1001 POTRERO AVE, RM 1X55, SAN FRANCISCO, CA 94110(415) 206-5871(415) 206-4004 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Rudolf Fritz Thoeni Md NPPES

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

RUDOLF FRITZ THOENI MD (NPI 1255384095) is an individual diagnostic radiology provider in San Francisco, California, licensed in California (A29821) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1255384095
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameRUDOLF FRITZ THOENICredential: MD
Location Address1001 POTRERO AVE, RM 1X55San Francisco, CA 94110-3518
Mailing AddressPo Box 7464San Francisco, CA 94120-7464 · (415) 206-3103 · Fax (415) 206-3872
Phone(415) 206-5871
Fax(415) 206-4004
Sole ProprietorNo
Enumeration DateMay 19, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1255384095 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · A29821
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1001 POTRERO AVE, San Francisco, CA 94110
Open in Google Maps ↗

Other Identifiers 1

Medicaid00A298210CA

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.

ROCIO C AGRAZ-LARA RN, PHN
Registered Nurse
1001 POTRERO AVE, ZSFG BUILDING 90 4TH FLOOR
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-8524
DR. SUSAN WLODARCZYK MD
Student in an Organized Health Care Education/Training Program
1001 POTRERO AVE, BLDG 10, 3RD FLOOR, WARD 13 BOX 1364
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-5164
AMY DINER PSY.D.
Student in an Organized Health Care Education/Training Program
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-5270
CHRISTOPHER RUIZ
Case Manager/Care Coordinator
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-3950
C. STIRLING SOMERS
Counselor
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-5270
WILLIAM RUSSEL CARPENTER FNP-C
Nurse Practitioner (Family)
1001 POTRERO AVE
SAN FRANCISCO, CA 94110
San Francisco County (628) 206-8000
REGENTS OF THE UNIVERSITY OF CALIFORNIA
Clinical Medical Laboratory
1001 POTRERO AVE, BLDG 100, RM 104
SAN FRANCISCO, CA 94110
San Francisco County (415) 502-4775
DR. DENISE RENEE GONZALEZ MD
Internal Medicine
1001 POTRERO AVE, 1M
SAN FRANCISCO, CA 94110
San Francisco County (415) 206-6075

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 Rudolf Thoeni's NPI number?

The NPI number for Rudolf Thoeni is 1255384095. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Rudolf Thoeni located?

Rudolf Thoeni practices at 1001 Potrero Ave Rm 1x55, San Francisco, CA 94110. The listed phone number is (415) 206-5871.

What is Rudolf Thoeni's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

When was this NPI record last updated?

The NPPES record for Rudolf Thoeni was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.