WILLIAM M. WEISER MD
NPI 1255408142
Neuromusculoskeletal Medicine & OMM in Bellflower, CA

Q: What is William Weiser's NPI number?

The NPI number for William Weiser is 1255408142. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Q: What is William Weiser's specialty?

The primary specialty registered for this NPI is Neuromusculoskeletal Medicine & OMM with taxonomy code 204D00000X.

Q: When was this NPI record last updated?

The NPPES record for William Weiser was last updated on December 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since November 29, 2006PECOS EnrolledAccepts Medicare Assignment

9400 ROSECRANS AVE, BELLFLOWER, CA 90706(562) 461-3000 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About William M. Weiser Md NPPES

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

WILLIAM M. WEISER MD (NPI 1255408142) is an individual neuromusculoskeletal medicine & omm provider in Bellflower, California, licensed in California (A55245) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (1994).

NPPES Registry Identity

NPI1255408142

Entity TypeIndividualMale

Primary Taxonomy204D00000X

Provider Legal NameWILLIAM M. WEISERCredential: MD

Location Address9400 ROSECRANS AVEBellflower, CA 90706-2246

Mailing Address9400 Rosecrans AveBellflower, CA 90706-2246 · (562) 461-3000

Phone(562) 461-3000

Sole ProprietorNo

Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1994

Enumeration DateNovember 29, 2006

Last NPPES UpdateDecember 1, 2021

✔ NPI 1255408142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNeuromusculoskeletal Medicine & OMMAllopathic & Osteopathic Physicians

Taxonomy Code204D00000X

License✔ Licensed in CA · A55245

Definition

The Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine physician directs special attention to the neuromusculoskeletal system and its interaction with other body systems. Neuromusculoskeletal Medicine and Osteopathic Manipulative Medicine encompasses increased knowledge and understanding of osteopathic principles and practice and heightened technical skills of osteopathic manipulative medicine, and integrates each of these into the management of pediatric, adolescent, adult, and geriatric patients.

9400 ROSECRANS AVE, Bellflower, CA 90706

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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 and accepts Medicare assignment

William M. Weiser Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4981883188

PECOS Enrollment IDI20110120000104

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.

KELLEY MABEL HWANG PHARMD

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