Linden Alexander
NPI 1215250543 · Clinical Social Worker · Philadelphia, PA
Linden Alexander is a Clinical Social Worker provider in Philadelphia, PA (NPI 1215250543).
Provider details
- NPI number
- 1215250543
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- CW018433 (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
16 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
- 2010-03-01
- Last updated
- 2025-05-13
- Certified
- 2025-05-13
Frequently asked questions
- What is Linden Alexander's NPI number?
- Linden Alexander's National Provider Identifier (NPI) is 1215250543, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Linden Alexander's specialty?
- Linden Alexander is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Linden Alexander located?
- Linden Alexander's practice location on file with NPPES is 5011 Sansom St Unit 9393, Philadelphia, PA 19139-3580.
- What is Linden Alexander's phone number?
- The practice phone number listed in the NPPES registry for Linden Alexander is (267) 250-2600.
- Is Linden Alexander's NPI active?
- Yes — Linden Alexander's NPI (1215250543) is active in the NPPES registry as of the last update on 2025-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.