NPPES file of Aug 9, 2026

Janet Joyce, PH.D.

Clinical Psychologist · Santa Rosa, CA

Janet Joyce, PH.D. is a clinical psychologist with a practice address in Santa Rosa, California, and NPI 1902347842, issued on Mar 11, 2017. Check the license (California PSY16490, 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
1902347842
Name
Janet Joyce
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY16490 CA
Self-reported in NPPES; status is on the state search
Practice location
424 8TH St, Santa Rosa, CA 95401
Phone
(707) 861-8116
Enumerated
Mar 11, 2017
Record last updated
Mar 11, 2017 (not updated in 9 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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Also registered at 424 8TH St

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

  1. Aura LenzAcupuncturist1952743718

Verify Janet Joyce 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 PSY16490
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Janet Joyce among 12,647 clinical psychologist records in California

Janet Joyce, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 9% 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 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 16% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2017 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

102 clinical psychologist records list a practice address in Santa Rosa

They are 102 of the 6,884 NPPES records with a practice address in Santa Rosa, and 12,647 clinical psychologist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Kristine Bartlett, PSY.D.Santa Rosa, CA 954011851590137
  2. Jeffrey Bridges, PH.D.Santa Rosa, CA 954011750431490
  3. Lya ChapmanSanta Rosa, CA 954011689744658
  4. Mark Eisnitz, PH.D.Santa Rosa, CA 954011205996790
  5. Christine Ferrera, PH.D.Santa Rosa, CA 954011487676565
  6. Iris Herrero, PSYDSanta Rosa, CA 954011457407454
  7. Jeffrey Kahn, PHDSanta Rosa, CA 954011326119173
  8. Susan Moran, PSY.D.Santa Rosa, CA 954011528259074

Common questions

What is Janet Joyce, PH.D.'s NPI number?

Janet Joyce, PH.D.'s National Provider Identifier (NPI) is 1902347842, issued on Mar 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Janet Joyce, PH.D. located?

The NPPES record lists a practice address at 424 8TH St, Santa Rosa, CA, 95401. Phone: (707) 861-8116. Providers update this record themselves, so call before visiting.

How can I verify Janet Joyce, PH.D.'s license?

NPPES lists California license number PSY16490, 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.