NPPES file of Aug 9, 2026

Gregory Brown, D.C.

Chiropractor · Fountain Valley, CA

Gregory Brown, D.C. is a chiropractor with a practice address in Fountain Valley, California, and NPI 1770505976, issued on Jul 24, 2006. Check the license (California DC26015, 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
1770505976
Name
Gregory Brown
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC26015 CA
Self-reported in NPPES; status is on the state search
Practice location
18837 Brookhurst Street, Fountain Valley, CA 92708
Phone
(714) 965-5145
Enumerated
Jul 24, 2006
Record last updated
May 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(714) 965-5148
Medicare enrollment
Enrolled (PECOS I20130726000281); accepts Medicare assignment
Medical or professional school
Palmer College Chiropractic - West Sunnyvale, 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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Verify Gregory Brown 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 DC26015
    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. Anna Steiner Medical, Inc.Fountain Valley, CA

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

Gregory Brown among 11,498 chiropractor records in California

Gregory Brown, 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. 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 updated2018 · 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).

51 chiropractor records list a practice address in Fountain Valley

They are 51 of the 2,190 NPPES records with a practice address in Fountain Valley, and 11,498 chiropractor records in California.

The 8 chiropractor records with the nearest ZIP codes

  1. Yoorim Choi, DC, LACFountain Valley, CA 927081023039450
  2. Stephen Dundas, DCFountain Valley, CA 927081811909625
  3. Dale Fisher, D.C.Fountain Valley, CA 927081942208871
  4. Beate Heller, DCFountain Valley, CA 927081003890773
  5. Charles Hough, D.C.Fountain Valley, CA 927081104919661
  6. Donald Lane, D.C.Fountain Valley, CA 927081306936471
  7. Donald Meyer, D.C.Fountain Valley, CA 927081750470712
  8. Robert Miller, DCFountain Valley, CA 927081629080163

Common questions

What is Gregory Brown, D.C.'s NPI number?

Gregory Brown, D.C.'s National Provider Identifier (NPI) is 1770505976, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Brown, D.C. located?

The NPPES record lists a practice address at 18837 Brookhurst Street, Fountain Valley, CA, 92708. Phone: (714) 965-5145. Providers update this record themselves, so call before visiting.

How can I verify Gregory Brown, D.C.'s license?

NPPES lists California license number DC26015, 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.