Mary Lonergan, LMFT
NPI 1952647679 · Marriage & Family Therapist · Hartford, CT
Mary Lonergan, LMFT is a Marriage & Family Therapist provider in Hartford, CT (NPI 1952647679).
Provider details
- NPI number
- 1952647679
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- No
- License
- 001647 (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
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 35 Tower Ln Ste 201Avon, CT 06001-4237Phone: (860) 284-0048
Registry dates
- Enumerated
- 2012-12-28
- Last updated
- 2026-03-04
- Certified
- 2026-03-04
Frequently asked questions
- What is Mary Lonergan's NPI number?
- Mary Lonergan's National Provider Identifier (NPI) is 1952647679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lonergan's specialty?
- Mary Lonergan is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mary Lonergan located?
- Mary Lonergan's practice location on file with NPPES is 682 Prospect Ave Ste 301, Hartford, CT 06105-4238.
- What is Mary Lonergan's phone number?
- The practice phone number listed in the NPPES registry for Mary Lonergan is (860) 502-8435.
- Is Mary Lonergan's NPI active?
- Yes — Mary Lonergan's NPI (1952647679) is active in the NPPES registry as of the last update on 2026-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.