Sean Marsh, DC
Chiropractor · Pleasanton, CA
Sean Marsh, DC is a chiropractor with a practice address in Pleasanton, California, and NPI 1033087762, issued on Oct 24, 2025. Check the license (California 36950, 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
- Sean Marsh
- Credential
- DC
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 36950 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4224 Stanley Blvd, Pleasanton, CA 94566
- Phone
- (925) 846-3357
- Enumerated
- Oct 24, 2025
- Record last updated
- Oct 24, 2025
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Also registered at 4224 Stanley Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Thomas Forest, D.C.Chiropractor1225182124
Verify Sean Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 36950Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sean Marsh among 11,498 chiropractor records in California
Sean Marsh, DC 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 2025, is newer than 96% of them.
- NPI issued2025 · 96% of these records are older, 2% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2025 · 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).
69 chiropractor records list a practice address in Pleasanton
They are 69 of the 2,213 NPPES records with a practice address in Pleasanton, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11,498 in California → Every provider in Pleasanton → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Richard Asturias, D.C., Q.M.E.Pleasanton, CA 945661568548303
- Russell Chow, D.C.Pleasanton, CA 945661801967930
- Wayne Coleman, D.C.Pleasanton, CA 945661154417558
- Glen Dawdy, D.C.Pleasanton, CA 945661396819942
- David De Bonis, D.C.Pleasanton, CA 945661215040910
- Thomas Forest, D.C.Pleasanton, CA 945661225182124
- Scott Hamlin, DCPleasanton, CA 945661740205384
- Lisa Kirk, DCPleasanton, CA 945661649292277
Common questions
What is Sean Marsh, DC's NPI number?
Sean Marsh, DC's National Provider Identifier (NPI) is 1033087762, issued on Oct 24, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Sean Marsh, DC located?
The NPPES record lists a practice address at 4224 Stanley Blvd, Pleasanton, CA, 94566. Phone: (925) 846-3357. Providers update this record themselves, so call before visiting.
How can I verify Sean Marsh, DC's license?
NPPES lists California license number 36950, 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.