Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Thomas J. Johnston, RN

Individual provider Adult Mental Health Clinic/Center · NPI 1972812733

Mr. Thomas J. Johnston, RN is an Adult Mental Health Clinic/Center in Brooklyn, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2010
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

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Practice location Address checks out

25 Flatbush Ave
Brooklyn, NY 11217-1101
Phone: (718) 875-1420
Fax: (718) 875-5496
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Mental Health Clinic/Center (primary) Taxonomy 261QM0850X · Licence 329882 (NY)

Record details

NPI number1972812733
Entity typeIndividual (Type 1)
GenderMale
Credentials RN
Sole proprietorYes
NPI enumeratedSeptember 28, 2010
Last updated in NPPESSeptember 28, 2010

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