Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Marilynn S. Irvine, PHD, MFT

Individual provider Marriage & Family Therapist · NPI 1003849274

Dr. Marilynn S. Irvine, PHD, MFT is a Marriage and Family Therapist in Fair Oaks, California. Qualified in 1996, 30 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
30
Licensed in
CA
In the registry since
2006
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
MFT — Marriage and Family Therapist
A therapist who treats couples and families.

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Practice location Address checks out

4112 Pennsylvania Ave
Fair Oaks, CA 95628-7413
Phone: (916) 962-0218
Fax: (916) 962-1055
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MC18607 (CA)

Record details

NPI number1003849274
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , MFT
Sole proprietorYes
NPI enumeratedJuly 9, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMARRIAGE AND FAMILY THERAPIST
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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