NPPES file of Aug 9, 2026

Brian Ziegler

Physical Medicine & Rehabilitation Physician · Union City, CA

Brian Ziegler is a physical medicine & rehabilitation physician with a practice address in Union City, California, and NPI 1285181008, issued on Sep 9, 2016. Check the license (California PT292020, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285181008
Name
Brian Ziegler
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
PT292020 CA
Self-reported in NPPES; status is on the state search
Practice location
3555 Whipple RD, Union City, CA 94587
Phone
(510) 675-4010
Enumerated
Sep 9, 2016
Record last updated
Jan 3, 2022
Medicare enrollment
Enrolled (PECOS I20161101001134); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physical medicine & rehabilitation physician records → All 1,549 in California → Look up another NPI →

Also registered at 3555 Whipple RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nadin Abu Khalaf, MS CCC-SLPSpeech-Language Pathologist1184469603
  2. Sangmin Ahn, M.D.Physical Medicine & Rehabilitation Physician1073892477
  3. Ma Cecilia Alfonso, OTR/LOccupational Therapist1992156335
  4. Farah Alsaati, MDGeriatric Medicine (Family Medicine) Physician1083147755
  5. Alejandra AndradeMarriage & Family Therapist1013649227
  6. Jacqueline Arroyo, JACQUELINE ARROYOPsychologist1275689531

Verify Brian Ziegler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license PT292020    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Permanente Medical Group IncUnion City, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Brian Ziegler among 1,549 physical medicine & rehabilitation physician records in California

Brian Ziegler is one of 1,549 physical medicine & rehabilitation physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 63% of them.

  • NPI issued2016 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2016 · median 2008 among the 786 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in California

There are 1,549 physical medicine & rehabilitation physician records in California.

All 1,549 in California → Every provider in Union City → Physical Medicine & Rehabilitation Physician nationwide →

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Sangmin Ahn, M.D.Union City, CA 945871073892477
  2. Vidya Hemmad, PTUnion City, CA 945871629249289
  3. Caroline Koo, MDUnion City, CA 945871093917254
  4. Binh Luu, M.D.Union City, CA 945871295904092
  5. Laura Nahm, MDUnion City, CA 945871275824757
  6. Jordan Shilling, PT, DPTUnion City, CA 945871962930313
  7. Kevin Zheng, MDUnion City, CA 945871649731951
  8. Garth Greenwell, D.O.Pleasanton, CA 945881578676789

Common questions

What is Brian Ziegler's NPI number?

Brian Ziegler's National Provider Identifier (NPI) is 1285181008, issued on Sep 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Brian Ziegler located?

The NPPES record lists a practice address at 3555 Whipple RD, Union City, CA, 94587. Phone: (510) 675-4010. Providers update this record themselves, so call before visiting.

How can I verify Brian Ziegler's license?

NPPES lists California license number PT292020, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.