NPPES file of Aug 9, 2026

Jian J. Ma, M.D., DC, D.A.C.B.R

Chiropractor · Whittier, CA

Jian J. Ma, M.D., DC, D.A.C.B.R is a chiropractor with a practice address in Whittier, California, and NPI 1265658017, issued on Apr 18, 2007. Check the license (California 26570, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265658017
Name
Jian J. Ma
Credential
M.D., DC, D.A.C.B.R
Primary taxonomy
Chiropractor 111N00000X
License numbers
26570 CA
A97176 CA
Self-reported in NPPES; status is on the state search
Practice location
12291 Washington Blvd Ste 500, Whittier, CA 90606
Phone
(562) 698-2541
Enumerated
Apr 18, 2007
Record last updated
Sep 11, 2025
Fax
(562) 698-0010
Medicare enrollment
Enrolled (PECOS I20090731000545); 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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Also registered at 12291 Washington Blvd Ste 500

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

  1. Benjamin Birdsall, M.D.Family Medicine Physician1740458801
  2. Nelson Dalla Tor, MDFamily Medicine Physician1871634162
  3. Kunal DudejaStudent in an Organized Health Care Education/Training Program1427851385
  4. Valerie Gallegos, M.D.Family Medicine Physician1407105067
  5. Lien Ha, MDStudent in an Organized Health Care Education/Training Program1205776515
  6. Scott Kirsch, MDFamily Medicine Physician1821182403

Verify Jian J. Ma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 26570
    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
Find 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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7% more Medicare Part D claims than the average chiropractor in 2024

64 Medicare Part D claims for 43 beneficiaries, against an average of 60 among the 26 providers of this specialty who prescribed in Part D.

  1. Jian Ma64
  2. Specialty average60

Most prescribed

  1. Prednisone12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Folsom Urgent Care IncFolsom, CA

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

Jian J. Ma among 11,498 chiropractor records in California

Jian J. Ma, M.D., DC, D.A.C.B.R is one of 11,498 chiropractor records with a practice address in California. 7% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 45% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated1983 · median 1999 among the 2,907 with a school on file
  • Record last updated2025 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

94 chiropractor records list a practice address in Whittier

They are 94 of the 2,836 NPPES records with a practice address in Whittier, and 11,498 chiropractor records in California.

The 8 chiropractor records with the nearest ZIP codes

  1. Allan Feder, DCWhittier, CA 906061295742047
  2. Angela Davidson, DCWhittier, CA 906051962530386
  3. Christopher Johnson, D.C.Whittier, CA 906051750422358
  4. Mark Metzner, D.C.Whittier, CA 906051386866655
  5. Bassim Salha, D.C.Whittier, CA 906051114300324
  6. Michael Fanning, DCWhittier, CA 906041538691357
  7. Alireza Gogerdchian, DCWhittier, CA 906041437780962
  8. Jordan Jacobson, DCWhittier, CA 906041639020498

Common questions

What is Jian J. Ma, M.D., DC, D.A.C.B.R's NPI number?

Jian J. Ma, M.D., DC, D.A.C.B.R's National Provider Identifier (NPI) is 1265658017, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jian J. Ma, M.D., DC, D.A.C.B.R located?

The NPPES record lists a practice address at 12291 Washington Blvd Ste 500, Whittier, CA, 90606. Phone: (562) 698-2541. Providers update this record themselves, so call before visiting.

How can I verify Jian J. Ma, M.D., DC, D.A.C.B.R's license?

NPPES lists California license number 26570, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jian J. Ma, M.D., DC, D.A.C.B.R prescribe under Medicare Part D?

In 2024, Jian J. Ma, M.D., DC, D.A.C.B.R had 64 Medicare Part D claims for 43 beneficiaries; the average among chiropractor prescribers was 60. Part D covers Medicare prescriptions only.

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.

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.