NPPES file of Aug 9, 2026

Christopher C. Dumbadse, DC

Chiropractor · Santa Rosa, CA

Christopher C. Dumbadse, DC is a chiropractor with a practice address in Santa Rosa, California, and NPI 1003913625, issued on Sep 17, 2006. Check the license (California DC 21309, 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
1003913625
Name
Christopher C. Dumbadse
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
DC 21309 CA
Self-reported in NPPES; status is on the state search
Practice location
515 5TH St Ste A, Santa Rosa, CA 95401
Phone
(707) 545-5839
Enumerated
Sep 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Christopher C. Dumbadse 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 21309
    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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Christopher C. Dumbadse among 11,498 chiropractor records in California

Christopher C. Dumbadse, 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 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 fileNo · 25% of these records are
  • 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. 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. Donald Boone, DCSanta Rosa, CA 954011124137732
  2. Timothy Cook, D.C., B.S.NSanta Rosa, CA 954011457553547
  3. Harvey Eckhart, D.C.Santa Rosa, CA 954011659592145
  4. Gary Eyre, DCSanta Rosa, CA 954011285780270
  5. Richard Fourzon, D.C.Santa Rosa, CA 954011609086560
  6. Gretchen Harig, D.C.Santa Rosa, CA 954011215144167
  7. Keith Hewitt, D.C.Santa Rosa, CA 954011033310149
  8. Robert Macy, D.C.Santa Rosa, CA 954011609907997

Common questions

What is Christopher C. Dumbadse, DC's NPI number?

Christopher C. Dumbadse, DC's National Provider Identifier (NPI) is 1003913625, issued on Sep 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher C. Dumbadse, DC located?

The NPPES record lists a practice address at 515 5TH St Ste A, Santa Rosa, CA, 95401. Phone: (707) 545-5839. Providers update this record themselves, so call before visiting.

How can I verify Christopher C. Dumbadse, DC's license?

NPPES lists California license number DC 21309, 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.