NPPES file of Aug 9, 2026

Cassandra Marie Herbst, D.C.

Chiropractor · Danville, CA

Cassandra Marie Herbst, D.C. is a chiropractor with a practice address in Danville, California, and NPI 1376783837, issued on Feb 24, 2009. Check the license (California DC-31144, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1376783837
Name
Cassandra Marie Herbst
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
DC-31144 CA
Self-reported in NPPES; status is on the state search
Practice location
205 Sycamore Valley RD W, Danville, CA 94526
Phone
(925) 837-5595
Enumerated
Feb 24, 2009
Record last updated
Feb 24, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(925) 837-6558
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 205 Sycamore Valley RD W

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelly Hall, D.C.Chiropractor1093740763
  2. Martin Loftin, D,C,Chiropractor1447499066

Verify Cassandra Marie Herbst 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 DC-31144
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Cassandra Marie Herbst among 11,498 chiropractor records in California

Cassandra Marie Herbst, 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 not. Its NPI, issued in 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 36% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 25% of these records are
  • Record last updated2009 · 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).

34 chiropractor records list a practice address in Danville

They are 34 of the 897 NPPES records with a practice address in Danville, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Steven Adams, DCDanville, CA 945261285669697
  2. Gregory Call, DCDanville, CA 945261073509873
  3. Cynthia Fandrich, D.C.Danville, CA 945261891865200
  4. John Filippini, D.C.Danville, CA 945261871668681
  5. Shanda Fuller, D.C.Danville, CA 945261912925298
  6. Kelly Hall, D.C.Danville, CA 945261093740763
  7. Jim Hiramine, D.C.Danville, CA 945261992997092
  8. Martin Loftin, D,C,Danville, CA 945261447499066

Common questions

What is Cassandra Marie Herbst, D.C.'s NPI number?

Cassandra Marie Herbst, D.C.'s National Provider Identifier (NPI) is 1376783837, issued on Feb 24, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Marie Herbst, D.C. located?

The NPPES record lists a practice address at 205 Sycamore Valley RD W, Danville, CA, 94526. Phone: (925) 837-5595. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Marie Herbst, D.C.'s license?

NPPES lists California license number DC-31144, 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.