OrganizationActive
Martenson Therapy, LLC
NPI 1124876248 · Clinical Social Worker · Philadelphia, PA
Provider details
- NPI number
- 1124876248
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Gillian Martenson, Owner/Therapist(215) 253-8336
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2619 E Norris St
Philadelphia, PA 19125-3522
Phone: (215) 253-8336
Street-level locationGet directions
Mailing address
1500 Chestnut St
Philadelphia, PA 19102
Additional practice locations (1)
- 440 E Girard AvePhiladelphia, PA 19125-3367Phone: (215) 253-8336
Registry dates
- Enumerated
- 2024-05-13
- Last updated
- 2024-05-13
- Certified
- 2024-05-13
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.