Elizabeth Perwin, LCSW-C
NPI 1376662494 · Clinical Social Worker · Silver Spring, MD
Elizabeth Perwin, LCSW-C is a Clinical Social Worker provider in Silver Spring, MD (NPI 1376662494).
Provider details
- NPI number
- 1376662494
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 09853 (MD)
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
19 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
- 2007-03-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Elizabeth Perwin's NPI number?
- Elizabeth Perwin's National Provider Identifier (NPI) is 1376662494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Perwin's specialty?
- Elizabeth Perwin is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Elizabeth Perwin located?
- Elizabeth Perwin's practice location on file with NPPES is 8720 Georgia Ave, Silver Spring, MD 20910-3638.
- What is Elizabeth Perwin's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Perwin is (301) 589-5089.
- Is Elizabeth Perwin's NPI active?
- Yes — Elizabeth Perwin's NPI (1376662494) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.