IndividualActive
Mary Delagrange, LCSW
NPI 1619617669 · Clinical Social Worker · Norwalk, CT
Mary Delagrange, LCSW is a Clinical Social Worker provider in Norwalk, CT (NPI 1619617669).
Provider details
- NPI number
- 1619617669
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 005440 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
100 East Ave
Norwalk, CT 06851-5010
Phone: (203) 299-1315
Fax: (203) 854-6951
Street-level locationGet directions
Mailing address
56 Woodland St
Naugatuck, CT 06770-4649
Registry dates
- Enumerated
- 2022-03-29
- Last updated
- 2022-03-29
- Certified
- 2022-03-29
Frequently asked questions
- What is Mary Delagrange's NPI number?
- Mary Delagrange's National Provider Identifier (NPI) is 1619617669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Delagrange's specialty?
- Mary Delagrange is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Delagrange located?
- Mary Delagrange's practice location on file with NPPES is 100 East Ave, Norwalk, CT 06851-5010.
- What is Mary Delagrange's phone number?
- The practice phone number listed in the NPPES registry for Mary Delagrange is (203) 299-1315.
- Is Mary Delagrange's NPI active?
- Yes — Mary Delagrange's NPI (1619617669) is active in the NPPES registry as of the last update on 2022-03-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.