NPPES file of Aug 9, 2026

Heidi Gay Joffrion, PSY.D., M.F.T.

Clinical Psychologist · Fontana, CA

Heidi Gay Joffrion, PSY.D., M.F.T. is a clinical psychologist with a practice address in Fontana, California, and NPI 1508060757, issued on Jun 12, 2007. Check the license (California PSY14575, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1508060757
Name
Heidi Gay Joffrion
Credential
PSY.D., M.F.T.
Primary taxonomy
Clinical Psychologist 103TC0700X
License numbers
PSY14575 CA
MFC29266 CA
Self-reported in NPPES; status is on the state search
Practice location
9310 Sierra Ave, Fontana, CA 92335
Phone
(909) 427-3700
Enumerated
Jun 12, 2007
Record last updated
Sep 11, 2025
Medicare enrollment
Enrolled (PECOS I20241227002097); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →

Also registered at 9310 Sierra Ave

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

  1. Erica Alade, LMFTMarriage & Family Therapist1912284647
  2. Heyzel AlarconMarriage & Family Therapist1821462771
  3. Randall Alle-Corliss, LCSWClinical Social Worker1457404188
  4. Mariana Cervantes Mendez, LCSWClinical Social Worker1255665964
  5. Tiffany ColemanMarriage & Family Therapist1740656065
  6. Richard Dass, NPPsychiatric/Mental Health Nurse Practitioner1437524345

Verify Heidi Gay Joffrion 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 PSY14575    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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Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupFontana, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Heidi Gay Joffrion among 12,647 clinical psychologist records in California

Heidi Gay Joffrion, PSY.D., M.F.T. 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. Its NPI, issued in 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 57% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1993 · median 2006 among the 2,424 with a school on file
  • Record last updated2025 · 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).

Clinical Psychologist providers in California

There are 12,647 clinical psychologist records in California.

All 12,647 in California → Every provider in Fontana → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Stephen Piggue, EDDFontana, CA 923351417546011
  2. Baba Singh, PSY.D.Fontana, CA 923351720377559
  3. Anthony Benigno, PSY.D.Fontana, CA 923361356560668
  4. Victoria Holmes, PSYDFontana, CA 923341306139944
  5. Kimberly Light-Allende, PSY.D.Fontana, CA 923361497872915
  6. Alexandra Mendez, PSY.D.Fontana, CA 923361003584418
  7. Kimberly Rios-Lam, PSY.D.Fontana, CA 923361215341961
  8. Mark Schnose, PH.D.Fontana, CA 923361497914493

Common questions

What is Heidi Gay Joffrion, PSY.D., M.F.T.'s NPI number?

Heidi Gay Joffrion, PSY.D., M.F.T.'s National Provider Identifier (NPI) is 1508060757, issued on Jun 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Gay Joffrion, PSY.D., M.F.T. located?

The NPPES record lists a practice address at 9310 Sierra Ave, Fontana, CA, 92335. Phone: (909) 427-3700. Providers update this record themselves, so call before visiting.

How can I verify Heidi Gay Joffrion, PSY.D., M.F.T.'s license?

NPPES lists California license number PSY14575, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.