NPPES file of Aug 9, 2026

Meghan Cassidy Fontaine, RN

Family Nurse Practitioner · San Francisco, CA

Meghan Cassidy Fontaine, RN is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1538823398, issued on Oct 27, 2021. Check the license (California 95028123, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538823398
Name
Meghan Cassidy Fontaine
Credential
RN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95028123 CA
95227235 CA
Self-reported in NPPES; status is on the state search
Practice location
450 Sutter St RM 2303, San Francisco, CA 94108
Phone
(415) 434-8858
Enumerated
Oct 27, 2021
Record last updated
Dec 20, 2023
Fax
(415) 434-8004
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.
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Verify Meghan Cassidy Fontaine 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 95028123
    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.

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Industry payments in 2024: $56.21

2 payments; by number, the most common kind was food and beverage; the largest payer was Mentor Worldwide LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Meghan Fontaine$56.21
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Meghan Cassidy Fontaine among 16,966 family nurse practitioner records in California

Meghan Cassidy Fontaine, RN is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 62% of them.

  • NPI issued2021 · 62% of these records are older, 32% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

662 family nurse practitioner records list a practice address in San Francisco

They are 662 of the 38,143 NPPES records with a practice address in San Francisco, and 16,966 family nurse practitioner records in California.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Courtney AdamsSan Francisco, CA 941081780501817
  2. Melissa Fesler, FNP-BCSan Francisco, CA 941081902219009
  3. Jennifer Fick, FNP-CSan Francisco, CA 941081285061952
  4. Linda Ho, RN, CFNPSan Francisco, CA 941081346232451
  5. Catherine Jessup, NP-CSan Francisco, CA 941081700416138
  6. Carly RickSan Francisco, CA 941081568226223
  7. Lisa Szady, NP, MSN, BS, RNSan Francisco, CA 941081932512365
  8. Alan Tam, NPSan Francisco, CA 941081154960334

Common questions

What is Meghan Cassidy Fontaine, RN's NPI number?

Meghan Cassidy Fontaine, RN's National Provider Identifier (NPI) is 1538823398, issued on Oct 27, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Meghan Cassidy Fontaine, RN located?

The NPPES record lists a practice address at 450 Sutter St RM 2303, San Francisco, CA, 94108. Phone: (415) 434-8858. Providers update this record themselves, so call before visiting.

How can I verify Meghan Cassidy Fontaine, RN's license?

NPPES lists California license number 95028123, 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. Medicare files from data.cms.gov. 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.