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

Melissa Johnston, RN

Individual provider Registered Nurse · NPI 1912308107

Melissa Johnston, RN is a Registered Nurse in Mastic Beach, New York. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2014
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

74 Mill Dr
Mastic Beach, NY 11951-1403
Phone: (631) 599-8372
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence 689327 (NY)

Record details

NPI number1912308107
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedSeptember 8, 2014
Last updated in NPPESSeptember 10, 2014
Mailing address9 Harborview Ave, Greenlawn, NY 11740-1520

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