NPPES file of Aug 9, 2026

Mary Macwilliams Hunter, RN, APRN

Adult Health Nurse Practitioner · San Francisco, CA

Mary Macwilliams Hunter, RN, APRN is an adult health nurse practitioner with a practice address in San Francisco, California, and NPI 1619360435, issued on Mar 18, 2015. Check the license (California 20176, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619360435
Name
Mary Macwilliams Hunter
Credential
RN, APRN
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
20176 CA
Self-reported in NPPES; status is on the state search
Practice location
730 Polk St, San Francisco, CA 94109
Phone
(415) 292-3400
Enumerated
Mar 18, 2015
Record last updated
Mar 18, 2015 (not updated in 11 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 730 Polk St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Aida Bruun, NPPrimary Care Nurse Practitioner1306234372
  2. Mandy Carroll, MPH, RDRegistered Dietitian1134843915
  3. Celeste Duron, RNCase Management Registered Nurse1912826090
  4. Lance Dwyer, LCSWClinical Social Worker1700320751
  5. Kristi Friesen, RDNRegistered Dietitian1356086268
  6. Jessica GioiaMarriage & Family Therapist1396376612

Verify Mary Macwilliams Hunter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 20176
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Mary Macwilliams Hunter among 1,405 adult health nurse practitioner records in California

Mary Macwilliams Hunter, RN, APRN is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 63% of them.

  • NPI issued2015 · 63% of these records are older, 32% newer
  • In a Medicare fileNo · 56% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2015 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Dennys Balestra, RNSan Francisco, CA 941091346052313
  2. Leslie Hassan-Seidman, NPSan Francisco, CA 941091124327804
  3. Patrice Rocher, ANPSan Francisco, CA 941091891138293
  4. Michaela Voyer, NPSan Francisco, CA 941091659139053
  5. Amy Yu, NPSan Francisco, CA 941091023598661
  6. Katherine Bell, NPSan Francisco, CA 941101861502007
  7. Susan Flores, N.P.San Francisco, CA 941101649305897
  8. Reena Gupta, RN, ANPSan Francisco, CA 941081780016428

Common questions

What is Mary Macwilliams Hunter, RN, APRN's NPI number?

Mary Macwilliams Hunter, RN, APRN's National Provider Identifier (NPI) is 1619360435, issued on Mar 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Macwilliams Hunter, RN, APRN located?

The NPPES record lists a practice address at 730 Polk St, San Francisco, CA, 94109. Phone: (415) 292-3400. Providers update this record themselves, so call before visiting.

How can I verify Mary Macwilliams Hunter, RN, APRN's license?

NPPES lists California license number 20176, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.