NPPES file of Aug 9, 2026

Chi-Kwan Yen, MD

Nuclear Radiology Physician · San Jose, CA

Chi-Kwan Yen, MD is a nuclear radiology physician with a practice address in San Jose, California, and NPI 1144338807, issued on Aug 25, 2006. Check the license (California G34774, as entered in NPPES) on the Medical Board of California; 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
1144338807
Name
Chi-Kwan Yen
Credential
MD
Primary taxonomy
Nuclear Radiology Physician 2085N0904X
License number
G34774 CA
Self-reported in NPPES; status is on the state search
Practice location
2105 Forest Lane, San Jose, CA 95128
Phone
(408) 947-2502
Enumerated
Aug 25, 2006
Record last updated
May 22, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(408) 283-7704
Medicaid ID
00G347740 CA
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 Chi-Kwan Yen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G34774
    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
Open the California license search

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Nuclear Radiology Physician providers in California

There are 64 nuclear radiology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other nuclear radiology physician records in California

  1. Elma Abella, M.D.Sacramento, CA1548487622
  2. Sindu Alexander, M.D.Orange, CA1811120371
  3. David Barank, M.D.Torrance, CA1780769729
  4. Daniel Calabrese, M.D.Lake Arrowhead, CA1952731747
  5. Peter Conti, M.D.Los Angeles, CA1689613762
  6. Erin Cook Grady, MDStanford, CA1396945937
  7. Benjamin Covington, M.D.Downey, CA1891806311
  8. Alessandro Dagnolo, MDLos Angeles, CA1205969250
  9. Guido Davidzon, M.D. M.S.Palo Alto, CA1215238209
  10. Jeffrey Dobkin, MDSignal Hill, CA1215919147

Common questions

What is Chi-Kwan Yen, MD's NPI number?

Chi-Kwan Yen, MD's National Provider Identifier (NPI) is 1144338807, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Chi-Kwan Yen, MD located?

The NPPES record lists a practice address at 2105 Forest Lane, San Jose, CA, 95128. Phone: (408) 947-2502. Providers update this record themselves, so call before visiting.

How can I verify Chi-Kwan Yen, MD's license?

NPPES lists California license number G34774, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.