Susan Prosnick, LMFT
NPI 1861893778 · Marriage & Family Therapist · Westport, CT
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Susan Prosnick, LMFT is a Marriage & Family Therapist provider in Westport, CT (NPI 1861893778).
Provider details
- NPI number
- 1861893778
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 001570 (CT)
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
11 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
- 2014-09-10
- Last updated
- 2014-09-10
Frequently asked questions
- What is Susan Prosnick's NPI number?
- Susan Prosnick's National Provider Identifier (NPI) is 1861893778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Prosnick's specialty?
- Susan Prosnick is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Susan Prosnick located?
- Susan Prosnick's practice location on file with NPPES is 1071 Post Rd E, Westport, CT 06880-5364.
- What is Susan Prosnick's phone number?
- The practice phone number listed in the NPPES registry for Susan Prosnick is (203) 231-3575.
- Does Susan Prosnick accept Medicare?
- Susan Prosnick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Susan Prosnick's NPI active?
- Yes — Susan Prosnick's NPI (1861893778) is active in the NPPES registry as of the last update on 2014-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.