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Marsha Hahn, LCSW
NPI 1912075946 · Clinical Psychologist · Avon, CT
Marsha Hahn, LCSW is a Clinical Psychologist provider in Avon, CT (NPI 1912075946).
Provider details
- NPI number
- 1912075946
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 001761 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 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
21 Waterville Rd
Avon, CT 06001-2097
Phone: (860) 674-2691
Street-level locationGet directions
Mailing address
33 Cedar Rd
Mystic, CT 06355-2163
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marsha Hahn's NPI number?
- Marsha Hahn's National Provider Identifier (NPI) is 1912075946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Hahn's specialty?
- Marsha Hahn is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Marsha Hahn located?
- Marsha Hahn's practice location on file with NPPES is 21 Waterville Rd, Avon, CT 06001-2097.
- What is Marsha Hahn's phone number?
- The practice phone number listed in the NPPES registry for Marsha Hahn is (860) 674-2691.
- Is Marsha Hahn's NPI active?
- Yes — Marsha Hahn's NPI (1912075946) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.