Chad Randall Chapman, D.C.
Chiropractor · Carlsbad, CA
Chad Randall Chapman, D.C. is a chiropractor with a practice address in Carlsbad, California, and NPI 1326175944, issued on Feb 28, 2007. Check the license (California 26020, 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.
- Name
- Chad Randall Chapman
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 26020 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2564 State St, Carlsbad, CA 92008
- Phone
- (760) 434-8134
- Enumerated
- Feb 28, 2007
- Record last updated
- Feb 25, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (760) 434-3370
- Entity
- Type 1 · individual
Also registered at 2564 State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deborah Diferdinando, PSY.D., MFT, CADCIIClinical Psychologist1609978931
- Alice Kammerman, M.A., L.M.F.T.Marriage & Family Therapist1225060577
- Mark Kammerman, PH.D.Clinical Psychologist1376660860
- Brian Killeen, DC QMEChiropractor1124144605
- James Tsai, ACUPUNCTURISTAcupuncturist1477626893
Verify Chad Randall Chapman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 26020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63 chiropractor records list a practice address in Carlsbad
They are 63 of the 3,411 NPPES records with a practice address in Carlsbad, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 63 in Carlsbad → All 11,498 in California → Every provider in Carlsbad →
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 Chad Randall Chapman, D.C.'s NPI number?
Chad Randall Chapman, D.C.'s National Provider Identifier (NPI) is 1326175944, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Chad Randall Chapman, D.C. located?
The NPPES record lists a practice address at 2564 State St, Carlsbad, CA, 92008. Phone: (760) 434-8134. Providers update this record themselves, so call before visiting.
How can I verify Chad Randall Chapman, D.C.'s license?
NPPES lists California license number 26020, 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.