NPPES file of Aug 9, 2026

Jackie Carol Bowyer, PH.D.

Clinical Psychologist · Vacaville, CA

Jackie Carol Bowyer, PH.D. is a clinical psychologist with a practice address in Vacaville, California, and NPI 1841513454, issued on Mar 10, 2010. Check the license (California PSY23117, 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
1841513454
Name
Jackie Carol Bowyer
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY23117 CA
Self-reported in NPPES; status is on the state search
Practice location
1600 California Drive, Vacaville, CA 95687
Phone
(707) 448-6841
Enumerated
Mar 10, 2010
Record last updated
Mar 10, 2010 (not updated in 16 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 1600 California Drive

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

  1. Omotayo Alamutu, DNP, FNP, PMHNPPsychiatric/Mental Health Nurse Practitioner1689978652
  2. Karuna Anand, M.D.Psychiatry Physician1881705176
  3. Foyinsola BademosiClinical Psychologist1295473452
  4. Johanna CalicaMarriage & Family Therapist1194190207
  5. Charlene CarlosPharmacist1063279255
  6. Lesley Carmichael, DOFamily Medicine Physician1184848863

Verify Jackie Carol Bowyer 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 PSY23117
    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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Jackie Carol Bowyer among 12,647 clinical psychologist records in California

Jackie Carol Bowyer, 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 2010, is newer than 54% of them.

  • NPI issued2010 · 54% of these records are older, 41% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2010 · 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).

61 clinical psychologist records list a practice address in Vacaville

They are 61 of the 1,903 NPPES records with a practice address in Vacaville, 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. Lee Buccinio, PH.D.Vacaville, CA 956871073768644
  2. Benjamin Hulkower, PH.D.Vacaville, CA 956871457571960
  3. Elaina JannellVacaville, CA 956871386813590
  4. Teal Kozel, PSYDVacaville, CA 956871043471246
  5. Sherry Loewinger, PH.D.Vacaville, CA 956871720268535
  6. Cynthia Montgomery, PH.D.Vacaville, CA 956871720006190
  7. Jason Neakrase, PSY.D.Vacaville, CA 956871528257904
  8. Nicole Olley, PH.D.Vacaville, CA 956871114163474

Common questions

What is Jackie Carol Bowyer, PH.D.'s NPI number?

Jackie Carol Bowyer, PH.D.'s National Provider Identifier (NPI) is 1841513454, issued on Mar 10, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jackie Carol Bowyer, PH.D. located?

The NPPES record lists a practice address at 1600 California Drive, Vacaville, CA, 95687. Phone: (707) 448-6841. Providers update this record themselves, so call before visiting.

How can I verify Jackie Carol Bowyer, PH.D.'s license?

NPPES lists California license number PSY23117, 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.