Doctor profile · Federal record

Dr. Mary Petrofsky, NP

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · San Francisco, CA

  • NPI 1013220359
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
505 Parnassus Ave Rm M1286
San Francisco, CA 941432204
(415) 527-8322
fax (415) 476-0624
Additional location
300 Pasteur Drive, Room H0105, Mail Code 5221
Stanford, CA 943055221
(650) 736-2536
fax (650) 736-2547

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
August 6, 2023
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State license (1)
California #NP 18337

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013220359. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$27
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 1 $27.10

By nature of payment

Food and Beverage
$27

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Petrofsky's medical specialty?
Dr. Mary Petrofsky practices Acute Care Nurse Practitioner in San Francisco, CA.
Where does Dr. Mary Petrofsky practice?
Dr. Mary Petrofsky practices at 505 Parnassus Ave Rm M1286, San Francisco, CA 941432204. Office phone: 4155278322.
What is Dr. Mary Petrofsky's NPI?
Dr. Mary Petrofsky's National Provider Identifier (NPI) is 1013220359, issued by NPPES.
Does Dr. Mary Petrofsky accept Medicare assignment?
Yes. Dr. Mary Petrofsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.