Donna Johnston, MSW
NPI 1780920215 · Clinical Social Worker · Danielson, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donna Johnston, MSW is a Clinical Social Worker provider in Danielson, CT (NPI 1780920215).
Provider details
- NPI number
- 1780920215
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
83% 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
- 2013-01-03
- Last updated
- 2015-06-15
Frequently asked questions
- What is Donna Johnston's NPI number?
- Donna Johnston's National Provider Identifier (NPI) is 1780920215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Johnston's specialty?
- Donna Johnston is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Donna Johnston located?
- Donna Johnston's practice location on file with NPPES is 70 Cottage Street, Danielson, CT 06239.
- What is Donna Johnston's phone number?
- The practice phone number listed in the NPPES registry for Donna Johnston is (860) 774-2015.
- Does Donna Johnston accept Medicare?
- Donna Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donna Johnston's NPI active?
- Yes — Donna Johnston's NPI (1780920215) is active in the NPPES registry as of the last update on 2015-06-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.