Alex Tam, D.C.
Chiropractor · Vacaville, CA
Alex Tam, D.C. is a chiropractor with a practice address in Vacaville, California, and NPI 1073748372, issued on May 16, 2009. Check the license (California 31090, 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
- Alex Tam
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 31090 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1490 Alamo Dr Ste B, Vacaville, CA 95687
- Phone
- (707) 474-5688
- Enumerated
- May 16, 2009
- Record last updated
- May 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091211000375); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 11,498 in California → Look up another NPI →
Also registered at 1490 Alamo Dr Ste B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marco Antonio Gudino, D.C.Chiropractor1578170163
Verify Alex Tam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 31090Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Alex Tam among 11,498 chiropractor records in California
Alex Tam, 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 fileYes · 25% of these records are
- Graduated2007 · median 1999 among the 2,907 with a school on file
- 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).
22 chiropractor records list a practice address in Vacaville
They are 22 of the 1,903 NPPES records with a practice address in Vacaville, 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 Vacaville → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- John Catapano, D.C.Vacaville, CA 956871225241409
- Allison Catapano, D.C.Vacaville, CA 956871518209519
- Marco Antonio Gudino, D.C.Vacaville, CA 956871578170163
- Carmine Viscusi, D.C.Vacaville, CA 956871699790303
- David Conner, D.C.Vacaville, CA 956881396820585
- Robert Ehlers, DCVacaville, CA 956881376620708
- Michael Fiske, D.C.Vacaville, CA 956881225062276
- David Lamb, DCVacaville, CA 956881245341288
Common questions
What is Alex Tam, D.C.'s NPI number?
Alex Tam, D.C.'s National Provider Identifier (NPI) is 1073748372, issued on May 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Alex Tam, D.C. located?
The NPPES record lists a practice address at 1490 Alamo Dr Ste B, Vacaville, CA, 95687. Phone: (707) 474-5688. Providers update this record themselves, so call before visiting.
How can I verify Alex Tam, D.C.'s license?
NPPES lists California license number 31090, 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.