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

MS. Mary Louise Greiner, LCSW

Individual provider Social Worker · NPI 1891804605

MS. Mary Louise Greiner, LCSW is a Social Worker in Dallas, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

4525 Lemmon Ave Ste 200
Dallas, TX 75219-2145
Phone: (214) 526-4525
Fax: (214) 520-6468
Show map & directions

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

Specialties & licences

Social Worker (primary) Taxonomy 104100000X · Licence 24392 (TX)
Clinical Social Worker Taxonomy 1041C0700X · Licence 24392 (TX)

Record details

NPI number1891804605
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 29, 2006
Last updated in NPPESMay 12, 2009

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