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ZACHARIAH HARRISON
NPI 1538860507
Physician Assistant - Medical in Chino Hills, CA

Active since March 15, 2023PECOS Enrolled
3110 CHINO AVE STE 150A, CHINO HILLS, CA 91709(909) 630-7940(909) 469-2108 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 3, 2025, Sep 26, 2024, Sep 16, 2024 and 1 more (4 updates tracked since 2023).

About Zachariah Harrison NPPES

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

ZACHARIAH HARRISON (NPI 1538860507) is an individual medical provider in Chino Hills, California, licensed in California (PA65082) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1538860507
Entity TypeIndividualMale
Primary Taxonomy363AM0700X
Provider Legal NameZACHARIAH HARRISON
Location Address3110 CHINO AVE STE 150AChino Hills, CA 91709-1295
Mailing Address1601 Monte Vista Ave Ste 260Claremont, CA 91711-6604 · (909) 865-9501 · Fax (909) 469-2109
Phone(909) 630-7940
Fax(909) 469-2108
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateMarch 15, 2023
Last NPPES UpdateFebruary 20, 20264 updates tracked since enumeration
NPPES CertifiedFebruary 20, 2026
✔ NPI 1538860507 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CA · PA65082
3110 CHINO AVE STE 150A, Chino Hills, CA 91709
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zachariah Harrison is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID648703439
PECOS Enrollment IDI20241031004152
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SULA M SAFAR DO
Family Medicine
3110 CHINO AVE STE 150A
CHINO HILLS, CA 91709
San Bernardino County (909) 630-7490
DR. HANH HUYNH LARSON D.O
Family Medicine (Sports Medicine)
3110 CHINO AVE STE 150A
CHINO HILLS, CA 91709
San Bernardino County (909) 630-7940
MARGARET GALILEO P.A.-C
Physician Assistant (Medical)
3110 CHINO AVE STE 150A
CHINO HILLS, CA 91709
San Bernardino County (909) 630-7490
RYAN HIDEO AGENA MD
Family Medicine
3110 CHINO AVE STE 150A
CHINO HILLS, CA 91709
San Bernardino County (909) 630-7490
JENNIFER CHAQUINGA HOLMAN PA-C
Physician Assistant
3110 CHINO AVE STE 150A
CHINO HILLS, CA 91709
San Bernardino County (909) 630-7490

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 Zachariah Harrison's NPI number?

The NPI number for Zachariah Harrison is 1538860507. It was assigned to this individual provider in the NPPES registry on March 15, 2023.

Where is Zachariah Harrison located?

Zachariah Harrison practices at 3110 Chino Ave Ste 150A, Chino Hills, CA 91709. The listed phone number is (909) 630-7940.

What is Zachariah Harrison's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Zachariah Harrison enrolled in Medicare?

Yes. Zachariah Harrison is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Zachariah Harrison was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.