Antonia Forsyth Diller, DC
Chiropractor · Eureka, CA
Antonia Forsyth Diller, DC is a chiropractor with a practice address in Eureka, California, and NPI 1790382828, issued on Oct 1, 2020. Check the license (California 34926, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Antonia Forsyth Diller
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 34926 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1775 Harrison Ave, Eureka, CA 95501
- Phone
- (707) 616-6156
- Enumerated
- Oct 1, 2020
- Record last updated
- Dec 9, 2024
- Medicare enrollment
- Enrolled (PECOS I20201023000169); accepts Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - West Sunnyvale, 2020
- Entity
- Type 1 · individual
Also registered at 1775 Harrison Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marco BrineChiropractor1326819434
- Shannon DavisMassage Therapist1851258412
- Diana Fenstermacher RitchieChiropractor1790443109
- Andrew Fogg, D.C.Chiropractor1699761684
- Rebecca GrandeMassage Therapist1003638081
- Steven KoontzMassage Therapist1073491528
Verify Antonia Forsyth Diller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34926Check 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
- Active Care Chiropractic Fogg Professional CorporationEureka, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chiropractor providers in California
There are 11,498 chiropractor records in California.
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- Bridget Abbott, DCDanville, CA1790508547
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Common questions
What is Antonia Forsyth Diller, DC's NPI number?
Antonia Forsyth Diller, DC's National Provider Identifier (NPI) is 1790382828, issued on Oct 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Antonia Forsyth Diller, DC located?
The NPPES record lists a practice address at 1775 Harrison Ave, Eureka, CA, 95501. Phone: (707) 616-6156. Providers update this record themselves, so call before visiting.
How can I verify Antonia Forsyth Diller, DC's license?
NPPES lists California license number 34926, 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.