Jennifer Lassman
NPI 1720577646 · Clinical Social Worker · Hartford, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Lassman is a Clinical Social Worker provider in Hartford, CT (NPI 1720577646).
Provider details
- NPI number
- 1720577646
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
8 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
- 2018-05-07
- Last updated
- 2025-07-23
- Certified
- 2025-07-23
Frequently asked questions
- What is Jennifer Lassman's NPI number?
- Jennifer Lassman's National Provider Identifier (NPI) is 1720577646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Lassman's specialty?
- Jennifer Lassman is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jennifer Lassman located?
- Jennifer Lassman's practice location on file with NPPES is 20 Front St Apt 505, Hartford, CT 06103.
- What is Jennifer Lassman's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Lassman is (203) 988-4189.
- Does Jennifer Lassman accept Medicare?
- Jennifer Lassman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Lassman's NPI active?
- Yes — Jennifer Lassman's NPI (1720577646) is active in the NPPES registry as of the last update on 2025-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.