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

Individual provider Clinical Social Worker · NPI 1487300216

Gillian Alexandra Martenson, LCSW is a Clinical Social Worker in Philadelphia, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2022
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

2619 E Norris St
Philadelphia, PA 19125-3522
Phone: (917) 690-2311
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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 CW017471 (PA)

Record details

NPI number1487300216
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMarch 2, 2022
Last updated in NPPESMarch 2, 2022
Certification dateMarch 2, 2022

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