Mary Gratton, PHD., LCSW
NPI 1811086895 · Clinical Social Worker · Hartford, CT
Mary Gratton, PHD., LCSW is a Clinical Social Worker provider in Hartford, CT (NPI 1811086895).
Provider details
- NPI number
- 1811086895
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- PHD., LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 002912 (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
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
Mailing address
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2008-02-22
Frequently asked questions
- What is Mary Gratton's NPI number?
- Mary Gratton's National Provider Identifier (NPI) is 1811086895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Gratton's specialty?
- Mary Gratton is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Gratton located?
- Mary Gratton's practice location on file with NPPES is 200 Retreat Avenue, Hartford, CT 06106.
- What is Mary Gratton's phone number?
- The practice phone number listed in the NPPES registry for Mary Gratton is (860) 545-7493.
- Is Mary Gratton's NPI active?
- Yes — Mary Gratton's NPI (1811086895) is active in the NPPES registry as of the last update on 2008-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.