IndividualActive
Mary Ann Key, LCSW
NPI 1619044369 · Clinical Social Worker · Columbia, CT
Mary Ann Key, LCSW is a Clinical Social Worker provider in Columbia, CT (NPI 1619044369).
Provider details
- NPI number
- 1619044369
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- SW7956 (FL)
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
233 Route 6
Columbia, CT 06237-1125
Phone: (860) 228-4480
Fax: (860) 228-6921
Street-level locationGet directions
Mailing address
1007 N Main St
Dayville, CT 06241-2170
Registry dates
- Enumerated
- 2006-11-29
- Last updated
- 2013-07-01
Frequently asked questions
- What is Mary Ann Key's NPI number?
- Mary Ann Key's National Provider Identifier (NPI) is 1619044369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Key's specialty?
- Mary Ann Key is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Ann Key located?
- Mary Ann Key's practice location on file with NPPES is 233 Route 6, Columbia, CT 06237-1125.
- What is Mary Ann Key's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Key is (860) 228-4480.
- Is Mary Ann Key's NPI active?
- Yes — Mary Ann Key's NPI (1619044369) is active in the NPPES registry as of the last update on 2013-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.