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Ellan Knowlden, LCSW
NPI 1154353738 · Clinical Social Worker · Hartford, CT
Ellan Knowlden, LCSW is a Clinical Social Worker provider in Hartford, CT (NPI 1154353738).
Provider details
- NPI number
- 1154353738
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 005385 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
80 Seymour St
Hartford, CT 06102-8000
Phone: (860) 545-7522
Street-level locationGet directions
Mailing address
80 Seymour St
Hartford, CT 06102-8000
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2023-07-19
- Certified
- 2023-07-19
Frequently asked questions
- What is Ellan Knowlden's NPI number?
- Ellan Knowlden's National Provider Identifier (NPI) is 1154353738, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellan Knowlden's specialty?
- Ellan Knowlden is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Ellan Knowlden located?
- Ellan Knowlden's practice location on file with NPPES is 80 Seymour St, Hartford, CT 06102-8000.
- What is Ellan Knowlden's phone number?
- The practice phone number listed in the NPPES registry for Ellan Knowlden is (860) 545-7522.
- Is Ellan Knowlden's NPI active?
- Yes — Ellan Knowlden's NPI (1154353738) is active in the NPPES registry as of the last update on 2023-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.