Matthew Anthony O'Brien, DC
Independent Medical Examiner Chiropractor · Morgan Hill, CA
Matthew Anthony O'Brien, DC is an independent medical examiner chiropractor with a practice address in Morgan Hill, California, and NPI 1932718160, issued on Jul 23, 2020. Check the license (California 34885, 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
- Matthew Anthony O'Brien
- Credential
- DC
- Primary taxonomy
- Independent Medical Examiner Chiropractor 111NI0013X
- License number
- 34885 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3753 Ridgeview CT, Morgan Hill, CA 95037
- Phone
- (408) 656-5558
- Enumerated
- Jul 23, 2020
- Record last updated
- Jul 23, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest independent medical examiner chiropractor records → All 74 in California → Look up another NPI →
Verify Matthew Anthony O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 34885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Matthew Anthony O'Brien among 74 independent medical examiner chiropractor records in California
Matthew Anthony O'Brien, DC is one of 74 independent medical examiner chiropractor records with a practice address in California. 1% 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 2020, is newer than 81% of them.
- NPI issued2020 · 81% of these records are older, 16% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 12% of these records are
- Record last updated2020 · 84% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111NI0013X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Independent Medical Examiner Chiropractor providers in California
There are 74 independent medical examiner chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 74 in California → Every provider in Morgan Hill → Independent Medical Examiner Chiropractor nationwide →
The 8 independent medical examiner chiropractor records with the nearest ZIP codes
- Nogol Daneshvar, DCMorgan Hill, CA 950371518556430
- Michael Koplen, D.C.Capitola, CA 950101043423825
- Andrea Prost, DCAptos, CA 950031881966075
- Darlene Van, D.C.San Jose, CA 951121356641054
- Julie Amundsen, D.C.Petaluma, CA 949521992985717
- David Willat, DCSanta Rosa, CA 954091104160795
- Dennis Day, D.C.Lower Lake, CA 954571538386180
- Patrick Walter, D.C., M.S.Oakland, CA 946011750693610
Common questions
What is Matthew Anthony O'Brien, DC's NPI number?
Matthew Anthony O'Brien, DC's National Provider Identifier (NPI) is 1932718160, issued on Jul 23, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Anthony O'Brien, DC located?
The NPPES record lists a practice address at 3753 Ridgeview CT, Morgan Hill, CA, 95037. Phone: (408) 656-5558. Providers update this record themselves, so call before visiting.
How can I verify Matthew Anthony O'Brien, DC's license?
NPPES lists California license number 34885, 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.