Gerardo Contreras, D.C.
Chiropractor · Livermore, CA
Gerardo Contreras, D.C. is a chiropractor with a practice address in Livermore, California, and NPI 1659441962, issued on Nov 8, 2006. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gerardo Contreras
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- Practice location
- 4200 East Ave, Livermore, CA 94550
- Phone
- (925) 606-5490
- Enumerated
- Nov 8, 2006
- Entity
- Type 1 · individual
Also registered at 4200 East Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Klifford Kapus, DDS, MSDOrthodontics and Dentofacial Orthopedics Dentistry1134155690
Verify Gerardo Contreras in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
36 chiropractor records list a Livermore practice address
They are 36 of the 994 NPPES records with a Livermore practice address, and 11,538 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 36 in Livermore → All 11,538 in California → Every provider in Livermore →
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
- Sedie Abadi, D.C.Los Angeles, CA1679674089
- 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
Common questions
What is Gerardo Contreras, D.C.'s NPI number?
Gerardo Contreras, D.C.'s National Provider Identifier (NPI) is 1659441962, issued on Nov 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gerardo Contreras, D.C. located?
The NPPES record lists a practice address at 4200 East Ave, Livermore, CA, 94550. Phone: (925) 606-5490. Providers update this record themselves, so call before visiting.
How can I verify Gerardo Contreras, D.C.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.