NPPES file of Aug 9, 2026

Chien-Kai Yen, D.C.

Chiropractor · San Jose, CA

Chien-Kai Yen, D.C. is a chiropractor with a practice address in San Jose, California, and NPI 1447544531, issued on Jun 6, 2011. Check the license (California 31974, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447544531
Name
Chien-Kai Yen
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
31974 CA
Self-reported in NPPES; status is on the state search
Practice location
1879 Lundy Ave, San Jose, CA 95131
Phone
(408) 893-2562
Enumerated
Jun 6, 2011
Record last updated
Apr 12, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Chien-Kai Yen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 31974
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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Chien-Kai Yen among 11,498 chiropractor records in California

Chien-Kai Yen, 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 2011, is newer than 67% of them.

  • NPI issued2011 · 67% of these records are older, 31% newer
  • In a Medicare fileNo · 7% of these records are
  • In the CMS Doctors and Clinicians fileNo · 25% of these records are
  • Record last updated2013 · 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).

371 chiropractor records list a practice address in San Jose

They are 371 of the 20,925 NPPES records with a practice address in San Jose, and 11,498 chiropractor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 chiropractor records with the nearest ZIP codes

  1. Joaquin Avelino, DCSan Jose, CA 951311255270963
  2. Nicholas Berglund, DCSan Jose, CA 951311740744085
  3. Philip Chao, D.CSan Jose, CA 951311609948751
  4. Jamie HeSan Jose, CA 951311750791778
  5. Neera Patel, D.C.San Jose, CA 951311053706440
  6. Sharnjeet Sandhu, D.C.San Jose, CA 951311881790954
  7. Hilda Sobhani, DCSan Jose, CA 951311659711471
  8. Tiffany Ho, D.C.San Jose, CA 951321699985978

Common questions

What is Chien-Kai Yen, D.C.'s NPI number?

Chien-Kai Yen, D.C.'s National Provider Identifier (NPI) is 1447544531, issued on Jun 6, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Chien-Kai Yen, D.C. located?

The NPPES record lists a practice address at 1879 Lundy Ave, San Jose, CA, 95131. Phone: (408) 893-2562. Providers update this record themselves, so call before visiting.

How can I verify Chien-Kai Yen, D.C.'s license?

NPPES lists California license number 31974, 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.