Katherine Kassler, LCSW
NPI 1386910727 · Clinical Social Worker · New London, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Kassler, LCSW is a Clinical Social Worker provider in New London, CT (NPI 1386910727).
Provider details
- NPI number
- 1386910727
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
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
14 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2012-03-30
- Last updated
- 2013-05-15
Frequently asked questions
- What is Katherine Kassler's NPI number?
- Katherine Kassler's National Provider Identifier (NPI) is 1386910727, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Kassler's specialty?
- Katherine Kassler is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Katherine Kassler located?
- Katherine Kassler's practice location on file with NPPES is 165 State St, New London, CT 06320-6397.
- What is Katherine Kassler's phone number?
- The practice phone number listed in the NPPES registry for Katherine Kassler is (860) 443-0036.
- Does Katherine Kassler accept Medicare?
- Katherine Kassler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Kassler's NPI active?
- Yes — Katherine Kassler's NPI (1386910727) is active in the NPPES registry as of the last update on 2013-05-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.