Individual provider

Tam Vo, D.C

Chiropractor

Tam Vo, D.C is a provider specialising in Chiropractor in San Jose, CA, registered under NPI 1821216821.

Getting there

The practice address on file is 3791 SAN FELIPE RD, San Jose, CA 95135. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

3791 SAN FELIPE RD, San Jose, CA 95135 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
19672 CA Chiropractor primary
24159 CA Chiropractor

This provider holds licence 19672 issued in CA. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Chiropractor covers

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems. NUCC Health Care Provider Taxonomy, code 111N00000X
Chiropractic Providers Chiropractor

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
111N00000X Chiropractor 19672 CA primary
111N00000X Chiropractor 24159 CA

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1821216821 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 23, 2007
Last updatedJan 1, 2026
StatusActive
Sole proprietorNo
CredentialD.C
Practice address 3791 SAN FELIPE RD
San Jose, CA 95135
(408) 599-0641
Fax (408) 223-7032
This record was updated on Jan 1, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1821216821 passes the NPI check digit test The final digit 1 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 8 2 1 2 1 6 8 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 4 1 4 1 3 8 4

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1821216821?
NPI 1821216821 is the National Provider Identifier assigned to Tam Vo, D.C in San Jose, CA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Chiropractor cover?
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
How do I contact Tam Vo, D.C?
The phone number on file with NPPES is (408) 599-0641, last updated Jan 1, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Is NPI 1821216821 a valid number?
Yes. 1821216821 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.