What is David Johnston's NPI number?

David Johnston's National Provider Identifier (NPI) is 1427741891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Johnston's specialty?

David Johnston is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is David Johnston located?

David Johnston's practice location on file with NPPES is 405 Main St, Danbury, CT 06810-4710.

What is David Johnston's phone number?

The practice phone number listed in the NPPES registry for David Johnston is (203) 767-7612.

Is David Johnston's NPI active?

Yes — David Johnston's NPI (1427741891) is active in the NPPES registry as of the last update on 2023-05-31.

IndividualActive

David Johnston, MSW

NPI 1427741891 · Social Worker · Danbury, CT

David Johnston, MSW is a Social Worker provider in Danbury, CT (NPI 1427741891).

Provider details

NPI number: 1427741891
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: MSW
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(52/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
3 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

405 Main St

Danbury, CT 06810-4710

Phone: (203) 767-7612

Street-level locationGet directions

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Mailing address