Individual
DR. JOHN DAVID SZUMOWSKI
Active
Sole proprietor
No
Provider details
NPI number
Gender
Man
Credential
M.D., M.P.H.
Contact information
Practice address
4150 CLEMENT ST, SAN FRANCISCO, CA 94121-1563
(415) 221-4810
(415) 750-6951
Mailing address
4150 CLEMENT ST, SAN FRANCISCO, CA 94121-1563
(415) 221-4810
(415) 750-6951
Taxonomy
Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
128301
CA
207RI0200X
Infectious Disease Physician
Primary
128301
CA
Other
Other identifiers
Code
Description
Identifier
Issuer
State
05
—
1750558615
—
WA
Enumeration date
05/09/2008
Last updated
08/12/2025
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Contact us