NPPES file of Aug 9, 2026

Joseph Liu, D.C., QME

Chiropractor · Santa Rosa, CA

Joseph Liu, D.C., QME is a chiropractor with a practice address in Santa Rosa, California, and NPI 1396837993, issued on Sep 29, 2006. Check the license (California DC 25592, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396837993
Name
Joseph Liu
Credential
D.C., QME
Primary taxonomy
Chiropractor 111N00000X
License number
DC 25592 CA
Self-reported in NPPES; status is on the state search
Practice location
2323 Bethards Dr, Santa Rosa, CA 95405
Phone
(707) 576-7000
Enumerated
Sep 29, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(707) 576-0656
Medicare enrollment
Enrolled (PECOS I20100514000479); accepts Medicare assignment
Medical or professional school
Los Angeles College Of Chiropractic, 1997
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 2323 Bethards Dr

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

  1. Daniel Brown, D.C., QMEChiropractor1730271339
  2. Anna Brunn, NURSE PRACTITIONERFamily Nurse Practitioner1740828615
  3. Richard Comb, R.P.T.Physical Therapist1518059104
  4. Maria Cutler, D.O.Chiropractor1295036713
  5. Benjamin Dickey, MD, MPHFamily Medicine Physician1932526860

Verify Joseph Liu 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 DC 25592
    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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Bills Medicare through one group practice

  1. Synergy Medical Group A Professional CorporationSanta Rosa, CA

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

Joseph Liu among 11,498 chiropractor records in California

Joseph Liu, D.C., QME 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated1997 · median 1999 among the 2,907 with a school on file
  • Record last updated2007 · 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).

96 chiropractor records list a practice address in Santa Rosa

They are 96 of the 6,884 NPPES records with a practice address in Santa Rosa, and 11,498 chiropractor records in California.

The 8 chiropractor records with the nearest ZIP codes

  1. Brian Bartlett, DCSanta Rosa, CA 954051154426930
  2. Daniel Brown, D.C., QMESanta Rosa, CA 954051730271339
  3. Thomas Collins, DCSanta Rosa, CA 954051720276645
  4. Maria Cutler, D.O.Santa Rosa, CA 954051295036713
  5. Richard Dina, D.C.Santa Rosa, CA 954051538264718
  6. Craig Hartman, D.C.Santa Rosa, CA 954051912104795
  7. Dennis Hertenstern, DCSanta Rosa, CA 954051346305844
  8. Anna Hoang, DCSanta Rosa, CA 954051134262942

Common questions

What is Joseph Liu, D.C., QME's NPI number?

Joseph Liu, D.C., QME's National Provider Identifier (NPI) is 1396837993, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Liu, D.C., QME located?

The NPPES record lists a practice address at 2323 Bethards Dr, Santa Rosa, CA, 95405. Phone: (707) 576-7000. Providers update this record themselves, so call before visiting.

How can I verify Joseph Liu, D.C., QME's license?

NPPES lists California license number DC 25592, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.