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

Russell Yost, LMFT

Individual provider Marriage & Family Therapist · NPI 1861480659

Russell Yost, LMFT is a Mental Health Counselor in Phoenix, Arizona. Qualified in 1981, 45 years ago. Practices with Mental Health Specialty Group PA, a 679-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Arizona.

Years since qualifying
45
Licensed in
AZ
In the registry since
2005
Specialties on file
2
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

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Practice location Address checks out

904 E Medlock Dr
Phoenix, AZ 85014-3214
Phone: (623) 349-1257
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence LPC0131 (AZ)
Marriage & Family Therapist Taxonomy 106H00000X · Licence LMFT0388 (AZ)

Record details

NPI number1861480659
Entity typeIndividual (Type 1)
GenderMale
Credentials LMFT
Sole proprietorNo
NPI enumeratedOctober 6, 2005
Last updated in NPPESMarch 20, 2025
Certification dateMarch 20, 2025

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Mental Health Specialty Group Pa — 679 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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