Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary Hannah Katherine Key, MS, LMFT-A

Individual provider Marriage & Family Therapist · NPI 1851858070

Mary Hannah Katherine Key, MS, LMFT-A is a Marriage & Family Therapist in Frisco, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2019
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

2770 Main St
Frisco, TX 75033-4302
Phone: (832) 377-8813
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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 203378 (TX)

Record details

NPI number1851858070
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , LMFT-A
Sole proprietorYes
NPI enumeratedFebruary 24, 2019
Last updated in NPPESFebruary 24, 2019

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