Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. MICHAEL JOSEPH ALINAS SANTOS FNP-BC
NPI 1255117396
Nurse Practitioner - Family in Chino, CA

Q: What is Michael Joseph Santos's NPI number?

The NPI number for Michael Joseph Santos is 1255117396. It was assigned to this individual provider in the NPPES registry on September 5, 2023.

Q: What is Michael Joseph Santos's specialty?

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

Active since September 05, 2023

14646 WILLAMETTE AVE, CHINO, CA 91710(909) 859-9304 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 3, 2026, Sep 5, 2023 (2 updates tracked since 2023).

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About Mr. Michael Joseph Alinas Santos Fnp-bc NPPES

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

MR. MICHAEL JOSEPH ALINAS SANTOS FNP-BC (NPI 1255117396) is an individual family provider in Chino, California, licensed in California (95026820) and active in the NPI registry since September 2023.

NPPES Registry Identity

NPI1255117396

Entity TypeIndividualMale

Primary Taxonomy363LF0000X

Provider Legal NameMR. MICHAEL JOSEPH ALINAS SANTOSCredential: FNP-BC

Location Address14646 WILLAMETTE AVEChino, CA 91710-1375

Mailing Address14646 Willamette AveChino, CA 91710-1375 · (909) 859-9304

Phone(909) 859-9304

Sole ProprietorNo

Enumeration DateSeptember 5, 2023

Last NPPES UpdateAugust 3, 20262 updates tracked since enumeration

NPPES CertifiedAugust 3, 2026

✔ NPI 1255117396 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 · 95026820

14646 WILLAMETTE AVE, Chino, CA 91710

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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 Michael Joseph Santos's NPI number?

The NPI number for Michael Joseph Santos is 1255117396. It was assigned to this individual provider in the NPPES registry on September 5, 2023.

Where is Michael Joseph Santos located?

Michael Joseph Santos practices at 14646 Willamette Ave, Chino, CA 91710. The listed phone number is (909) 859-9304.

What is Michael Joseph Santos'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 Michael Joseph Santos was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.