Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Marissa Mateer, LLC

Organization Clinical Social Worker · NPI 1922520089

Marissa Mateer, LLC provides Clinical Social Worker services 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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