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WILLIAM THOMAS MAHONEY P.A.
NPI 1851331854
Physician Assistant in Whittier, CA

Active since June 07, 2006
15725 WHITTIER BLVD, SUITE 350, WHITTIER, CA 90603(562) 947-0059 Get Directions Write a Review

NPPES record last updated: April 29, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Thomas Mahoney P.a. NPPES

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

WILLIAM THOMAS MAHONEY P.A. (NPI 1851331854) is an individual physician assistant in Whittier, California, licensed in California (PA11927) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1851331854
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameWILLIAM THOMAS MAHONEYCredential: P.A.
Location Address15725 WHITTIER BLVD, SUITE 350Whittier, CA 90603-2347
Mailing Address1812 Olive AveSouth Pasadena, CA 91030-4929 · (626) 441-3018
Phone(562) 947-0059
Sole ProprietorNo
Enumeration DateJune 7, 2006
Last NPPES UpdateApril 29, 2011
✔ NPI 1851331854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA11927
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
15725 WHITTIER BLVD, Whittier, CA 90603
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Other Identifiers 2

Medicare PINDN190YCA
Medicare UPINP95279

Other Providers at the Same Location NPPES 20

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

ROSSANA EMBRADOR NP
Nurse Practitioner (Family)
15725 WHITTIER BLVD
WHITTIER, CA 90603
Los Angeles County (562) 947-1669
KIMBERLY WAI KEI KWAN PHARMD
Pharmacist
15725 WHITTIER BLVD, SUITE 450
WHITTIER, CA 90603
Los Angeles County (562) 698-0811
BEHZAD B GILANI M.D.
Pediatrics
15725 WHITTIER BLVD
WHITTIER, CA 90603
Los Angeles County (562) 947-8478
RAYMOND LAM
Pharmacist
15725 WHITTIER BLVD
WHITTIER, CA 90603
Los Angeles County (562) 448-1350
DR. JUNE T. KANEOKA D.D.S.
Dentist (General Practice)
15725 WHITTIER BLVD
WHITTIER, CA 90603
Los Angeles County (562) 947-0304
MS. JESSICA MAY LUM LAU PPCNP-BC, RN
Nurse Practitioner (Pediatrics)
15725 WHITTIER BLVD, SUITE 250
WHITTIER, CA 90603
Los Angeles County (562) 947-9399
JAMES RODGERS M.D.
Specialist
15725 WHITTIER BLVD
WHITTIER, CA 90603
Los Angeles County (562) 947-8478
PIH HEALTH PHYSICIANS
Family Medicine
15725 WHITTIER BLVD, SUITE 300 & 350
WHITTIER, CA 90603
Los Angeles County (562) 947-1669

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 William Mahoney's NPI number?

The NPI number for William Mahoney is 1851331854. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is William Mahoney located?

William Mahoney practices at 15725 Whittier Blvd Suite 350, Whittier, CA 90603. The listed phone number is (562) 947-0059.

What is William Mahoney's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for William Mahoney was last updated on April 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.