Alexandra Ernst, LCSW
NPI 1720894389 · Clinical Social Worker · Philadelphia, PA
Alexandra Ernst, LCSW is a Clinical Social Worker provider in Philadelphia, PA (NPI 1720894389).
Provider details
- NPI number
- 1720894389
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- CW025361 (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
1 yr 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
- 2024-12-09
- Last updated
- 2025-02-03
- Certified
- 2025-02-03
Frequently asked questions
- What is Alexandra Ernst's NPI number?
- Alexandra Ernst's National Provider Identifier (NPI) is 1720894389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexandra Ernst's specialty?
- Alexandra Ernst is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Alexandra Ernst located?
- Alexandra Ernst's practice location on file with NPPES is 4439 Ernie Davis Cir, Philadelphia, PA 19154-1752.
- What is Alexandra Ernst's phone number?
- The practice phone number listed in the NPPES registry for Alexandra Ernst is (508) 524-5337.
- Is Alexandra Ernst's NPI active?
- Yes — Alexandra Ernst's NPI (1720894389) is active in the NPPES registry as of the last update on 2025-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.