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

Katherine Knapp Lengyel, JD, MS, LPC

Individual provider Mental Health Counselor · NPI 1447565486

Katherine Knapp Lengyel, JD, MS, LPC is a Mental Health Counselor in McKinney, Texas. Licensed in Louisiana, Texas and Washington. Registered with an NPI since 2010.

Licensed in
LA, TX, WA
In the registry since
2010
Specialties on file
3
What do these letters mean?
MS — Master of Science
A graduate science degree.
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

2600 Eldorado Pkwy Ste 230
McKinney, TX 75070-4367
Phone: (360) 528-0059
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 62906 (TX)
Mental Health Counselor Taxonomy 101YM0800X · Licence LH60134000 (WA)
Professional Counselor Taxonomy 101YP2500X · Licence 4561 (LA)

Record details

NPI number1447565486
Entity typeIndividual (Type 1)
GenderFemale
Credentials JD , MS , LPC
Sole proprietorNo
NPI enumeratedAugust 14, 2010
Last updated in NPPESFebruary 14, 2016

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