Gregory Crossman, D.C.
Chiropractor · San Rafael, CA
Gregory Crossman, D.C. is a chiropractor with a practice address in San Rafael, California, and NPI 1316133531, issued on Sep 20, 2007. Check the license (California 19743, 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
- Gregory Crossman
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 19743 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4340 Redwood Hwy Ste F103, San Rafael, CA 94903
- Phone
- (415) 446-7285
- Enumerated
- Sep 20, 2007
- Record last updated
- Aug 1, 2026
- Medicare enrollment
- Enrolled (PECOS I20211021003114); may accept Medicare assignment
- Medical or professional school
- Life Chiropractic College - West, 1988
- Entity
- Type 1 · individual
Verify Gregory Crossman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 19743Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54 chiropractor records list a practice address in San Rafael
They are 54 of the 3,159 NPPES records with a practice address in San Rafael, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 54 in San Rafael → All 11,498 in California → Every provider in San Rafael →
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- Jordan Abbass, DCLong Beach, CA1275106528
- David Abblett, DCNapa, CA1275529398
- Bridget Abbott, DCDanville, CA1790508547
- Nicholas Abboud, DCMoreno Valley, CA1851134365
Common questions
What is Gregory Crossman, D.C.'s NPI number?
Gregory Crossman, D.C.'s National Provider Identifier (NPI) is 1316133531, issued on Sep 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Crossman, D.C. located?
The NPPES record lists a practice address at 4340 Redwood Hwy Ste F103, San Rafael, CA, 94903. Phone: (415) 446-7285. Providers update this record themselves, so call before visiting.
How can I verify Gregory Crossman, D.C.'s license?
NPPES lists California license number 19743, 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.