Gregory A. Celaya, D.C.
Chiropractor · Thousand Oaks, CA
Gregory A. Celaya, D.C. is a chiropractor with a practice address in Thousand Oaks, California, and NPI 1306010384, issued on Apr 21, 2008. Check the license (California DC17612, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory A. Celaya
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- DC17612 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1325 E Thousand Oaks Blvd, Thousand Oaks, CA 91362
- Phone
- (805) 371-6144
- Enumerated
- Apr 21, 2008
- Record last updated
- Feb 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120725000582); accepts Medicare assignment
- Medical or professional school
- Cleveland Chiropractic College - Los Angeles, 1985
- Entity
- Type 1 · individual
Also registered at 1325 E Thousand Oaks Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Berman, D.C.Chiropractor1003048562
- Grace Enriquez, L.AC.Acupuncturist1447510474
- Gary Erkfritz, D.C.Chiropractor1952529976
- Richard Palmer, D.CChiropractor1881854644
- Michelle Santoro, D.C.Chiropractor1508947110
Verify Gregory A. Celaya in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license DC17612Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Gregory A Celaya Chiropractic CorporationThousand Oaks, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
56 chiropractor records list a practice address in Thousand Oaks
They are 56 of the 2,434 NPPES records with a practice address in Thousand Oaks, and 11,498 chiropractor records in California.
All 56 in Thousand Oaks → All 11,498 in California → Every provider in Thousand Oaks →
Other chiropractor records in California
- Karl Aamot, D.C.Sunnyvale, CA1629296983
- Beth Aarhus, D.C.San Jose, CA1508832221
- Michael Aaron, D.C.Belmont, CA1679630735
- Thao AaronCorona, CA1821553926
- Marianne Abate-Beavers, DCRocklin, CA1124139431
- Dilojan Abayaratna, D.C.Los Angeles, CA1659312957
- Jordan Abbass, DCLong Beach, CA1275106528
- David Abblett, DCNapa, CA1275529398
- Bridget Abbott, DCDanville, CA1790508547
- Nicholas Abboud, DCMoreno Valley, CA1851134365
Common questions
What is Gregory A. Celaya, D.C.'s NPI number?
Gregory A. Celaya, D.C.'s National Provider Identifier (NPI) is 1306010384, issued on Apr 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory A. Celaya, D.C. located?
The NPPES record lists a practice address at 1325 E Thousand Oaks Blvd, Thousand Oaks, CA, 91362. Phone: (805) 371-6144. Providers update this record themselves, so call before visiting.
How can I verify Gregory A. Celaya, D.C.'s license?
NPPES lists California license number DC17612, 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.