NPPES file of Aug 9, 2026

Hans Orrin Wiederrich, D.C.

Chiropractor · Poway, CA

Hans Orrin Wiederrich, D.C. is a chiropractor with a practice address in Poway, California, and NPI 1861552499, issued on Dec 12, 2006. Check the license (California DC23611, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1861552499
Name
Hans Orrin Wiederrich
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC23611 CA
Self-reported in NPPES; status is on the state search
Practice location
14103 Poway RD, Poway, CA 92064
Phone
(858) 748-4343
Enumerated
Dec 12, 2006
Record last updated
Aug 1, 2022
Fax
(858) 748-4881
Medicare enrollment
Enrolled (PECOS I20050322000716); may accept Medicare assignment
Medical or professional school
Cleveland Chiropractic College - Los Angeles, 1994
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 14103 Poway RD

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

  1. Matthew Kelchner, D.C.Chiropractor1174656755

Verify Hans Orrin Wiederrich 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 DC23611
    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

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Hans Orrin Wiederrich among 11,498 chiropractor records in California

Hans Orrin Wiederrich, D.C. 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 not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated1994 · median 1999 among the 2,907 with a school on file
  • Record last updated2022 · 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).

20 chiropractor records list a practice address in Poway

They are 20 of the 1,306 NPPES records with a practice address in Poway, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Mark Burdette, D.C.Poway, CA 920641386717981
  2. Jay Dickson, DCPoway, CA 920641215018718
  3. Rommel Geronimo, DCPoway, CA 920641629147079
  4. Ralph Given, D.C.Poway, CA 920641790795177
  5. Nader Harerchan, DC CHIROPRACTORPoway, CA 920641396965463
  6. Chris Hengesteg, D.C.Poway, CA 920641811026503
  7. Matthew Kelchner, D.C.Poway, CA 920641174656755
  8. James Kennedy, DCPoway, CA 920641275626178

Common questions

What is Hans Orrin Wiederrich, D.C.'s NPI number?

Hans Orrin Wiederrich, D.C.'s National Provider Identifier (NPI) is 1861552499, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hans Orrin Wiederrich, D.C. located?

The NPPES record lists a practice address at 14103 Poway RD, Poway, CA, 92064. Phone: (858) 748-4343. Providers update this record themselves, so call before visiting.

How can I verify Hans Orrin Wiederrich, D.C.'s license?

NPPES lists California license number DC23611, 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. 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.