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DR. WILLIAM BRIEN M.D.
NPI 1447294632
Specialist in Los Angeles, CA

Active since June 16, 2006PECOS Enrolled
8700 BEVERLY BLVD, LOS ANGELES, CA 90048(310) 967-1884(310) 967-1744 Get Directions Write a Review

NPPES record last updated: September 4, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. William Brien M.d. NPPES

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

DR. WILLIAM BRIEN M.D. (NPI 1447294632) is an individual specialist in Los Angeles, California, licensed in California (G53111) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1983).

NPPES Registry Identity

NPI1447294632
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. WILLIAM BRIENCredential: M.D.
Location Address8700 BEVERLY BLVDLos Angeles, CA 90048-1865
Mailing AddressPo Box 512717Los Angeles, CA 90051-0717 · (310) 967-1884 · Fax (310) 967-1744
Phone(310) 967-1884
Fax(310) 967-1744
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1983
Enumeration DateJune 16, 2006
Last NPPES UpdateSeptember 4, 2013
✔ NPI 1447294632 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G53111
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
8700 BEVERLY BLVD, Los Angeles, CA 90048
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Other Identifiers 1

Medicare UPINE83329CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. William Brien M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8527014182
PECOS Enrollment IDI20050325000747
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.

DR. BERNICE LOUISE COLEMAN PH.D, ACNP-BC
Nurse Practitioner (Acute Care)
8700 BEVERLY BLVD, NORTH TOWER ROOM 6215
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-6178
DR. INGRID LEAH DOMBROWER M.D.
Psychiatry & Neurology (Psychiatry)
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-2871
ELAINE WITTERT MSW
Social Worker (Clinical)
8700 BEVERLY BLVD, SUITE AC1002
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-3119
DR. KENAN MOHAMMED NADAR D.O.
Pediatrics
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-4451
HAE YOON GRACE CHOUNG MD
Pathology (Anatomic Pathology & Clinical Pathology)
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-6623
CASEY DISTASO MD
Emergency Medicine
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-8780
CHIARA CASAS NP
Nurse Practitioner (Pediatrics)
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-3277
PHILIP CHENG MD
Student in an Organized Health Care Education/Training Program
8700 BEVERLY BLVD
WEST HOLLYWOOD, CA 90048
Los Angeles County (310) 423-1682

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 Brien's NPI number?

The NPI number for William Brien is 1447294632. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is William Brien located?

William Brien practices at 8700 Beverly Blvd, Los Angeles, CA 90048. The listed phone number is (310) 967-1884.

What is William Brien's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is William Brien enrolled in Medicare?

Yes. William Brien is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for William Brien was last updated on September 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.