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

Marissa Mateer, LLC

Organization Clinical Social Worker · NPI 1922520089

Marissa Mateer, LLC is a Clinical Social Worker in Sewickley, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2017.

Licensed in
PA
In the registry since
2017
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

342 Duquesne Way
Sewickley, PA 15143-1458
Phone: (724) 601-4836
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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)

Record details

NPI number1922520089
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Marissa Mateer — Licensed Clinical Social Worker · (724) 601-4836
Other names Nurture Your Mind Counseling
NPI enumeratedJuly 11, 2017
Last updated in NPPESJuly 11, 2017
Mailing address342 Duquesne Way, Sewickley, PA 15143-1458

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