Louis Ackelsberg, LSW
NPI 1639808785 · Clinical Social Worker · Philadelphia, PA
Louis Ackelsberg, LSW is a Clinical Social Worker provider in Philadelphia, PA (NPI 1639808785).
Provider details
- NPI number
- 1639808785
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- SW136188 (PA)
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
4 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
- 2022-06-06
- Last updated
- 2022-06-06
- Certified
- 2022-06-06
Frequently asked questions
- What is Louis Ackelsberg's NPI number?
- Louis Ackelsberg's National Provider Identifier (NPI) is 1639808785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Ackelsberg's specialty?
- Louis Ackelsberg is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Louis Ackelsberg located?
- Louis Ackelsberg's practice location on file with NPPES is 10175 Bustleton Ave, Philadelphia, PA 19116-3718.
- What is Louis Ackelsberg's phone number?
- The practice phone number listed in the NPPES registry for Louis Ackelsberg is (215) 400-3100.
- Is Louis Ackelsberg's NPI active?
- Yes — Louis Ackelsberg's NPI (1639808785) is active in the NPPES registry as of the last update on 2022-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.