Thomas Johnston, RN
NPI 1972812733 · Adult Mental Health Clinic/Center · Brooklyn, NY
Thomas Johnston, RN is a Adult Mental Health Clinic/Center provider in Brooklyn, NY (NPI 1972812733).
Provider details
- NPI number
- 1972812733
- Entity type
- Individual
- Primary specialty
- Adult Mental Health Clinic/CenterAmbulatory Health Care Facilities
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 329882 (NY)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2010-09-28
- Last updated
- 2010-09-28
Frequently asked questions
- What is Thomas Johnston's NPI number?
- Thomas Johnston's National Provider Identifier (NPI) is 1972812733, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Johnston's specialty?
- Thomas Johnston is listed in the NPPES registry with a primary specialty of Adult Mental Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Thomas Johnston located?
- Thomas Johnston's practice location on file with NPPES is 25 Flatbush Ave, Brooklyn, NY 11217-1101.
- What is Thomas Johnston's phone number?
- The practice phone number listed in the NPPES registry for Thomas Johnston is (718) 875-1420.
- Is Thomas Johnston's NPI active?
- Yes — Thomas Johnston's NPI (1972812733) is active in the NPPES registry as of the last update on 2010-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.