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

Courtney L Slater LLC

Organization Clinical Psychologist · NPI 1528980299

Courtney L Slater LLC is a Clinical Psychologist in Philadelphia, Pennsylvania. Registered with an NPI since 2026.

In the registry since
2026
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

1420 Walnut St Ste 1010
Philadelphia, PA 19102-4010
Phone: (267) 225-1522
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X

Record details

NPI number1528980299
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Courtney Slater — Psychologist · (267) 225-1522
NPI enumeratedJuly 27, 2026
Last updated in NPPESJuly 27, 2026
Certification dateJuly 27, 2026
Mailing address1420 Walnut St Ste 1010, Philadelphia, PA 19102-4010

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