NPPES file of Aug 9, 2026

Bai-Yin Chen, PHD

Psychologist · Davis, CA

Bai-Yin Chen, PHD is a psychologist with a practice address in Davis, California, and NPI 1417115114, issued on May 29, 2008. Check the license (California PSY 21954, 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
1417115114
Name
Bai-Yin Chen
Credential
PHD
Primary taxonomy
Psychologist 103T00000X
License number
PSY 21954 CA
Self-reported in NPPES; status is on the state search
Practice location
One Shields Ave, Davis, CA 95616
Phone
(530) 752-0871
Enumerated
May 29, 2008
Record last updated
May 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(530) 752-9923
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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Also registered at One Shields Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stephanie Lake, CATCSpecialist1891058947
  2. Nan Senzaki, LCSWClinical Social Worker1336308899

Verify Bai-Yin Chen 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 PSY 21954
    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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30 psychologist records list a practice address in Davis

They are 30 of the 1,711 NPPES records with a practice address in Davis, and 7,304 psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in California

  1. Alice Abarbanel, PH.D.Albany, CA1598095002
  2. Michael Abbott, PSYDModesto, CA1346498151
  3. Riley AbelesLos Angeles, CA1841861945
  4. Jenna Abell, PSYDLos Angeles, CA1073743969
  5. Sheri Abercrombie, PSY.D.San Diego, CA1932292422
  6. Tseday Aberra, PSY.D.Corona, CA1104026517
  7. Elham Abouhamzeh, PSY.DIrvine, CA1386092880
  8. Lilit Abraamyan-ChaidezBurbank, CA1710433289
  9. Mackenzie Abraham, PHDRedondo Beach, CA1881053833
  10. Sandra Abraham, PSYDSanta Fe Springs, CA1427467851

Common questions

What is Bai-Yin Chen, PHD's NPI number?

Bai-Yin Chen, PHD's National Provider Identifier (NPI) is 1417115114, issued on May 29, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Bai-Yin Chen, PHD located?

The NPPES record lists a practice address at One Shields Ave, Davis, CA, 95616. Phone: (530) 752-0871. Providers update this record themselves, so call before visiting.

How can I verify Bai-Yin Chen, PHD's license?

NPPES lists California license number PSY 21954, 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.