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

Marissa Mateer, LCSW

Individual provider Social Worker · NPI 1619252962

Marissa Mateer, LCSW is a Social Worker in Rochester, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2011.

Licensed in
PA
In the registry since
2011
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

176 Virginia Ave
Rochester, PA 15074-1723
Phone: (724) 770-9095
Fax: (724) 770-9096
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence CW018005 (PA)
Social Worker Taxonomy 104100000X · Licence SW129029 (PA)

Record details

NPI number1619252962
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 19, 2011
Last updated in NPPESJune 12, 2017
Mailing address100 Shenango Ave, Sharon, PA 16146-1503

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