MICHELLE MCILWAIN
NPI 1669325882
Nurse Practitioner - Family in San Mateo, CA

Q: What is Michelle Mcilwain's NPI number?

The NPI number for Michelle Mcilwain is 1669325882. It was assigned to this individual provider in the NPPES registry on February 17, 2026.

Q: What is Michelle Mcilwain's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Michelle Mcilwain was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 17, 2026

328 N SAN MATEO DR STE A, SAN MATEO, CA 94401(415) 279-4425 Get Directions Write a Review

NPPES record last updated: February 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Michelle Mcilwain NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHELLE MCILWAIN (NPI 1669325882) is an individual family provider in San Mateo, California, licensed in California (95030881) and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1669325882

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameMICHELLE MCILWAIN

Location Address328 N SAN MATEO DR STE ASan Mateo, CA 94401-3082

Mailing Address1310 Monte Diablo AveSan Mateo, CA 94401-1366 · (415) 279-4425

Phone(415) 279-4425

Sole ProprietorYes

Enumeration DateFebruary 17, 2026

NPPES CertifiedFebruary 17, 2026

✔ NPI 1669325882 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in CA · 95030881

328 N SAN MATEO DR STE A, San Mateo, CA 94401

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michelle Mcilwain's NPI number?

The NPI number for Michelle Mcilwain is 1669325882. It was assigned to this individual provider in the NPPES registry on February 17, 2026.

Where is Michelle Mcilwain located?

Michelle Mcilwain practices at 328 N San Mateo Dr Ste A, San Mateo, CA 94401. The listed phone number is (415) 279-4425.

What is Michelle Mcilwain's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Michelle Mcilwain was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.