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

Dr. Diana Young, LMFT, PHD

Individual provider Marriage & Family Therapist · NPI 1609922905

Dr. Diana Young, LMFT, PHD is a Clinical Psychologist in Pleasanton, California. Qualified in 1990, 36 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
36
Licensed in
CA
In the registry since
2007
Specialties on file
2
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1811 Santa Rita Rd Ste 128
Pleasanton, CA 94566-4500
Phone: (925) 927-7200
Fax: (925) 227-1253
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 25398 (CA)
Marriage & Family Therapist Taxonomy 106H00000X · Licence 24260 (CA)

Record details

NPI number1609922905
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT , PHD
Sole proprietorYes
NPI enumeratedJanuary 27, 2007
Last updated in NPPESOctober 25, 2024
Certification dateOctober 25, 2024

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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