Doctor profile · Federal record

Dr. John Fassett, RNP/CNM

Advanced Practice Midwife (CMS: Certified Nurse Midwife (CNM)) · San Francisco, CA

  • NPI 1619252509
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3625 California St
San Francisco, CA 941181701
(415) 668-1010
fax (415) 668-7465

Credentials & registration

NPPES · NUCC
NPI registered
October 2011 — 15 yrs on file
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
367A00000X — NUCC code
State license (1)
California #NMW1037

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619252509. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$266
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Hologic Sales and Service, LLC 4 $221.92
Exact Sciences Corporation 1 $22.98
Astellas Pharma US Inc 1 $21.59

By nature of payment

Food and Beverage
$266

Frequently asked questions

Auto-generated from federal data
What is Dr. John Fassett's medical specialty?
Dr. John Fassett practices Advanced Practice Midwife in San Francisco, CA.
Where does Dr. John Fassett practice?
Dr. John Fassett practices at 3625 California St, San Francisco, CA 941181701. Office phone: 4156681010.
What is Dr. John Fassett's NPI?
Dr. John Fassett's National Provider Identifier (NPI) is 1619252509, issued by NPPES.
Does Dr. John Fassett accept Medicare assignment?
Yes. Dr. John Fassett accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.