Ariel Feinberg, LSW
NPI 1538397500 · Clinical Social Worker · Philadelphia, PA
Ariel Feinberg, LSW is a Clinical Social Worker provider in Philadelphia, PA (NPI 1538397500).
Provider details
- NPI number
- 1538397500
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- SW125367 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2009-06-29
- Last updated
- 2009-06-29
Frequently asked questions
- What is Ariel Feinberg's NPI number?
- Ariel Feinberg's National Provider Identifier (NPI) is 1538397500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ariel Feinberg's specialty?
- Ariel Feinberg is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ariel Feinberg located?
- Ariel Feinberg's practice location on file with NPPES is 3900 Woodland Ave, Philadelphia, PA 19104-4551.
- What is Ariel Feinberg's phone number?
- The practice phone number listed in the NPPES registry for Ariel Feinberg is (215) 823-5800.
- Is Ariel Feinberg's NPI active?
- Yes — Ariel Feinberg's NPI (1538397500) is active in the NPPES registry as of the last update on 2009-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.