NPPES file of Aug 9, 2026

John Douglas Mitchell, DC

Chiropractor · Grass Valley, CA

John Douglas Mitchell, DC is a chiropractor with a practice address in Grass Valley, California, and NPI 1043371560, issued on Dec 12, 2006. Check the license (California 16642, 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
1043371560
Name
John Douglas Mitchell
Credential
DC
Primary taxonomy
Chiropractor 111N00000X
License number
16642 CA
Self-reported in NPPES; status is on the state search
Practice location
12271 Sutton Way, Grass Valley, CA 95945
Phone
(530) 477-6002
Enumerated
Dec 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(530) 477-6010
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 John Douglas Mitchell 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 16642
    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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John Douglas Mitchell among 11,498 chiropractor records in California

John Douglas Mitchell, 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).

26 chiropractor records list a practice address in Grass Valley

They are 26 of the 1,540 NPPES records with a practice address in Grass Valley, 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. William Fernandez, D. C.Grass Valley, CA 959451093896672
  2. Pamela Hall, M.A., D.C.Grass Valley, CA 959451023186046
  3. Peter Harrington, D.C.Grass Valley, CA 959451750384442
  4. Darwin Leek, D.C.Grass Valley, CA 959451568408110
  5. Kebby Margaretich, D.C.Grass Valley, CA 959451407949118
  6. John Mayfield, DOCTOR OF CHIROPRACTGrass Valley, CA 959451255366381
  7. Robert Morgan, DCGrass Valley, CA 959451033120829
  8. Wayne Palmer, D.C.Grass Valley, CA 959451457434995

Common questions

What is John Douglas Mitchell, DC's NPI number?

John Douglas Mitchell, DC's National Provider Identifier (NPI) is 1043371560, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Douglas Mitchell, DC located?

The NPPES record lists a practice address at 12271 Sutton Way, Grass Valley, CA, 95945. Phone: (530) 477-6002. Providers update this record themselves, so call before visiting.

How can I verify John Douglas Mitchell, DC's license?

NPPES lists California license number 16642, 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.