NPI Registry
Contact usSign up free
Find providers by NPI
Individual

STEVEN GRANT DEEKS

Active
Sole proprietor
No

Provider details

NPI number
Gender
Man
Credential
MD

Contact information

Practice address
513 PARNASSUS AVE, SAN FRANCISCO, CA 94143-2205
(415) 476-9362
Mailing address
PO BOX 743749, LOS ANGELES, CA 90074-3749
(415) 514-3000
(415) 502-8175

Taxonomy

Speciality
Code
Description
License number
State
207R00000X
Internal Medicine Physician
G73895
CA
207RX0202X
Medical Oncology Physician
Primary
G73895
CA

Other

Other identifiers
Code
Description
Identifier
Issuer
State
05
00G738950
CA
01
010050556
RAILROAD MEDICARE
CA
Enumeration date
09/27/2006
Last updated
04/28/2026
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
Product
  • Claims
  • Eligibility checks
  • EDI platform