MICHAEL OWEN WALKER PA
NPI 1346277084
Physician Assistant - Surgical in Newport Beach, CA

Q: What is Michael Walker's NPI number?

The NPI number for Michael Walker is 1346277084. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Q: What is Michael Walker's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Q: When was this NPI record last updated?

The NPPES record for Michael Walker was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 June 27, 2006PECOS Enrolled

360 SAN MIGUEL DR, SUITE 701, NEWPORT BEACH, CA 92660(949) 759-3600(949) 759-0282 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Michael Owen Walker Pa NPPES

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

MICHAEL OWEN WALKER PA (NPI 1346277084) is an individual surgical provider in Newport Beach, California, licensed in California (PA17200) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346277084

Entity TypeIndividualMale

Primary Taxonomy363AS0400X

Provider Legal NameMICHAEL OWEN WALKERCredential: PA

Location Address360 SAN MIGUEL DR, SUITE 701Newport Beach, CA 92660-7853

Mailing Address360 San Miguel Dr, Suite 701Newport Beach, CA 92660-7853 · (949) 759-3600 · Fax (949) 759-0282

Phone(949) 759-3600

Fax(949) 759-0282

Sole ProprietorNo

Enumeration DateJune 27, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1346277084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · SurgicalPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363AS0400X

License✔ Licensed in CA · PA17200

Also ListedPhysician AssistantTaxonomy 363A00000X · License PA17200 (CA)

360 SAN MIGUEL DR, Newport Beach, CA 92660

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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)

Michael Owen Walker Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 20

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

JOHN M. SCHWAB, M.D., A MEDICAL CORPORATION

Anesthesiology

360 SAN MIGUEL DR, #207
NEWPORT BEACH, CA 92660

Orange County (949) 721-1113

DR. ROBERT GERTMENIAN BURNS M.D.

Surgery

360 SAN MIGUEL DR, SUITE 608
NEWPORT BEACH, CA 92660

Orange County (949) 760-1144

REX C. MOODY D.S.S.

Dentist (Oral and Maxillofacial Surgery)

360 SAN MIGUEL DR, SUITE 402
NEWPORT BEACH, CA 92660

Orange County (949) 760-1600

NEWPORT ANESTHESIA ASSOCIATES

Specialist

360 SAN MIGUEL DR, SUITE 406
NEWPORT BEACH, CA 92660

Orange County (949) 759-0995

CHALINEE JILL INTARACHOTE D.P.T.

Physical Medicine & Rehabilitation

360 SAN MIGUEL DR, 301
NEWPORT BEACH, CA 92660

Orange County (949) 759-0300

MATTHEW O'MAHONEY D.P.T.

Physical Therapist

360 SAN MIGUEL DR, 301
NEWPORT BEACH, CA 92660

Orange County (714) 759-0300

MR. ALI REZA RAFATJOO M.D.

Family Medicine

360 SAN MIGUEL DR, SUITE 206
NEWPORT BEACH, CA 92660

Orange County (949) 640-4455

NICHOLAS ELIAS ROSE M.D.

Orthopaedic Surgery (Hand Surgery)

360 SAN MIGUEL DR, SUITE#701
NEWPORT BEACH, CA 92660

Orange County (949) 759-3600

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 Walker's NPI number?

The NPI number for Michael Walker is 1346277084. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Michael Walker located?

Michael Walker practices at 360 San Miguel Dr Suite 701, Newport Beach, CA 92660. The listed phone number is (949) 759-3600.

What is Michael Walker's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Surgical, with taxonomy code 363AS0400X.

Is Michael Walker enrolled in Medicare?

Yes. Michael Walker is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michael Walker was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.