NPPES file of Aug 9, 2026

Nancy E. Lewis, NP MSN

Family Nurse Practitioner · San Francisco, CA

Nancy E. Lewis, NP MSN is a family nurse practitioner with a practice address in San Francisco, California, and NPI 1891827820, issued on Mar 13, 2007. Check the license (California NPF6664, 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
1891827820
Name
Nancy E. Lewis
Credential
NP MSN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
NPF6664 CA
RN444484 CA
Self-reported in NPPES; status is on the state search
Practice location
555 Cole St, San Francisco, CA 94117
Phone
(415) 386-9398
Enumerated
Mar 13, 2007
Record last updated
Sep 11, 2025
Fax
(415) 386-8212
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

8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Also registered at 555 Cole St

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

  1. Jessica BeitchSocial Worker1609101351
  2. Jia Broussard, ASWCounselor1346572658
  3. Marisabel Carrillo, ASWSocial Worker1023778966
  4. Cynthia Cuellar AjanelSocial Worker1467239137
  5. China Drayden MorganProfessional Counselor1336871417
  6. Isadora KaySocial Worker1215460654

Verify Nancy E. Lewis 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 NPF6664    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.

Nancy E. Lewis among 16,966 family nurse practitioner records in California

Nancy E. Lewis, NP MSN 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 not. Its NPI, issued in 2007, is newer than 7% of them.

  • NPI issued2007 · 7% of these records are older, 87% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2025 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 16,966 in California → Every provider in San Francisco → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mayra AlvarezSan Francisco, CA 941171730797069
  2. Victoria Chaudhary, FNPSan Francisco, CA 941171801304118
  3. Michelle Cohen, FNPSan Francisco, CA 941171124578901
  4. Laura Failinger, NPSan Francisco, CA 941171366129249
  5. Emily Fedewa, FNP-BCSan Francisco, CA 941171174865521
  6. Ruby HsuSan Francisco, CA 941171013445667
  7. Nicole Marie Sachkar, FNP-BCSan Francisco, CA 941171487001541
  8. Edna Yee, NURSE PRACTITIONERSan Francisco, CA 941171205975497

Common questions

What is Nancy E. Lewis, NP MSN's NPI number?

Nancy E. Lewis, NP MSN's National Provider Identifier (NPI) is 1891827820, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Nancy E. Lewis, NP MSN located?

The NPPES record lists a practice address at 555 Cole St, San Francisco, CA, 94117. Phone: (415) 386-9398. Providers update this record themselves, so call before visiting.

How can I verify Nancy E. Lewis, NP MSN's license?

NPPES lists California license number NPF6664, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.