NPPES file of Aug 9, 2026

Marilynn S. Irvine, PH.D., MFT

Marriage & Family Therapist · Fair Oaks, CA

Marilynn S. Irvine, PH.D., MFT is a marriage & family therapist with a practice address in Fair Oaks, California, and NPI 1003849274, issued on Jul 9, 2006. Check the license (California MC18607, 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
1003849274
Name
Marilynn S. Irvine
Credential
PH.D., MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
License number
MC18607 CA
Self-reported in NPPES; status is on the state search
Practice location
4112 Pennsylvania Ave, Fair Oaks, CA 95628
Phone
(916) 962-0218
Enumerated
Jul 9, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(916) 962-1055
Medicare enrollment
Enrolled (PECOS I20260203002000); 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 marriage & family therapist records → All 59,889 in California → Look up another NPI →

Also registered at 4112 Pennsylvania Ave

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

  1. Ann Cinnamon, LMFTMarriage & Family Therapist1649333865
  2. Veronica HagenMarriage & Family Therapist1215783816
  3. Kaelyn Inderbitzin, AMFTMarriage & Family Therapist1396699062
  4. Jamie Johnson, LPCCMental Health Counselor1942698881
  5. Julia Maloley, MA, APCCMental Health Counselor1124852413
  6. Leroy McPherson, M.F.T.Marriage & Family Therapist1649294497

Verify Marilynn S. Irvine 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 MC18607    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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Marilynn S. Irvine among 59,889 marriage & family therapist records in California

Marilynn S. Irvine, PH.D., MFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% 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 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 93% newer
  • In a Medicare fileNo · 4% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated1996 · median 2013 among the 4,574 with a school on file
  • Record last updated2007 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

73 marriage & family therapist records list a practice address in Fair Oaks

They are 73 of the 700 NPPES records with a practice address in Fair Oaks, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 59,889 in California → Every provider in Fair Oaks → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. George Bonnett, MFTFair Oaks, CA 956281841309978
  2. Marcus Harris, MA, LMFTFair Oaks, CA 956281609899483
  3. Roy Henderson, M.A.Fair Oaks, CA 956281730102484
  4. Paul Jongeward, ED.D.Fair Oaks, CA 956281124035043
  5. Susan Koenig, LMFTFair Oaks, CA 956281255340576
  6. Leroy McPherson, M.F.T.Fair Oaks, CA 956281649294497
  7. Christan Parker, MFTFair Oaks, CA 956281497779912
  8. George Peckham, MFTFair Oaks, CA 956281679684997

Common questions

What is Marilynn S. Irvine, PH.D., MFT's NPI number?

Marilynn S. Irvine, PH.D., MFT's National Provider Identifier (NPI) is 1003849274, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marilynn S. Irvine, PH.D., MFT located?

The NPPES record lists a practice address at 4112 Pennsylvania Ave, Fair Oaks, CA, 95628. Phone: (916) 962-0218. Providers update this record themselves, so call before visiting.

How can I verify Marilynn S. Irvine, PH.D., MFT's license?

NPPES lists California license number MC18607, 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.

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.