Martenson Therapy, LLC
NPI 1124876248 · Clinical Social Worker · Philadelphia, PA
Martenson Therapy, LLC is a Clinical Social Worker organization in Philadelphia, PA (NPI 1124876248).
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
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
Mailing address
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
Frequently asked questions
- What is Martenson Therapy, LLC's NPI number?
- Martenson Therapy, LLC's National Provider Identifier (NPI) is 1124876248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Martenson Therapy, LLC?
- Martenson Therapy, LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Martenson Therapy, LLC located?
- Martenson Therapy, LLC's practice location on file with NPPES is 2619 E Norris St, Philadelphia, PA 19125-3522.
- What is Martenson Therapy, LLC's phone number?
- The practice phone number listed in the NPPES registry for Martenson Therapy, LLC is (215) 253-8336.
- Who is the authorized official for Martenson Therapy, LLC?
- The authorized official listed on Martenson Therapy, LLC's NPPES record is Gillian Martenson, Owner/Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Martenson Therapy, LLC's NPI active?
- Yes — Martenson Therapy, LLC's NPI (1124876248) is active in the NPPES registry as of the last update on 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.