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

Doris C Byas-Diaz, LMFT

Individual provider Mental Health Counselor · NPI 1770729147

Doris C Byas-Diaz, LMFT is a Mental Health Counselor in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2009.

Licensed in
PA
In the registry since
2009
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

121 E Wyoming Ave
Philadelphia, PA 19120-4429
Phone: (412) 409-4857
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence MF000965 (PA)
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1770729147
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorNo
NPI enumeratedJanuary 6, 2009
Last updated in NPPESMay 8, 2023
Certification dateMay 8, 2023

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