Marguerite Ellenbaum, LCSW
NPI 1164807046 · Clinical Social Worker · Malvern, PA
Marguerite Ellenbaum, LCSW is a Clinical Social Worker provider in Malvern, PA (NPI 1164807046).
Provider details
- NPI number
- 1164807046
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- SW129575 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
10 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
- 2015-07-21
- Last updated
- 2023-05-18
- Certified
- 2023-05-18
Frequently asked questions
- What is Marguerite Ellenbaum's NPI number?
- Marguerite Ellenbaum's National Provider Identifier (NPI) is 1164807046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marguerite Ellenbaum's specialty?
- Marguerite Ellenbaum is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marguerite Ellenbaum located?
- Marguerite Ellenbaum's practice location on file with NPPES is 101 Phoenixville Pike, Malvern, PA 19355-1046.
- What is Marguerite Ellenbaum's phone number?
- The practice phone number listed in the NPPES registry for Marguerite Ellenbaum is (445) 444-3546.
- Is Marguerite Ellenbaum's NPI active?
- Yes — Marguerite Ellenbaum's NPI (1164807046) is active in the NPPES registry as of the last update on 2023-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.