NPPES file of Aug 9, 2026

Stephanie Harn, DC

Chiropractor · Castro Valley, CA

Stephanie Harn, DC is a chiropractor with a practice address in Castro Valley, California, and NPI 1083363261, issued on Mar 23, 2022. Check the license (California 36089, 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
1083363261
Name
Stephanie Harn
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
36089 CA
Self-reported in NPPES; status is on the state search
Practice location
21669 Redwood RD, Castro Valley, CA 94546
Phone
(510) 582-7418
Enumerated
Mar 23, 2022
Record last updated
May 24, 2022
Medicare enrollment
Enrolled (PECOS I20241003001086); may accept Medicare assignment
Medical or professional school
Life Chiropractic College - West, 2021
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 21669 Redwood RD

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

  1. Christopher Ma, D.C.Chiropractor1205717675
  2. Jeffrey Reichert, D.C., B.S.Chiropractor1659644375
  3. Ann Rose, CMTMassage Therapist1316551781
  4. Chloe RossChiropractor1811813553

Verify Stephanie Harn 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 36089
    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. Reichert Chiropractic IncCastro Valley, CA

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

Stephanie Harn among 11,498 chiropractor records in California

Stephanie Harn, DC 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 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 7% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2021 · 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).

35 chiropractor records list a practice address in Castro Valley

They are 35 of the 999 NPPES records with a practice address in Castro Valley, and 11,498 chiropractor records in California.

The 8 chiropractor records with the nearest ZIP codes

  1. Jeffrey Canada, D.C.Castro Valley, CA 945461417999525
  2. Laurie Gossett, DCCastro Valley, CA 945461215055066
  3. John Guilford, D.C.Castro Valley, CA 945461851302509
  4. Timothy Jameson, D.C.Castro Valley, CA 945461326178542
  5. Brian Kalsbeek, D.C.Castro Valley, CA 945461053404095
  6. Robert Katona, DCCastro Valley, CA 945461952451387
  7. Darrell Lavin, D.C.Castro Valley, CA 945461881766897
  8. Chris Murray, D.C.Castro Valley, CA 945461659374726

Common questions

What is Stephanie Harn, DC's NPI number?

Stephanie Harn, DC's National Provider Identifier (NPI) is 1083363261, issued on Mar 23, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Harn, DC located?

The NPPES record lists a practice address at 21669 Redwood RD, Castro Valley, CA, 94546. Phone: (510) 582-7418. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Harn, DC's license?

NPPES lists California license number 36089, 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.