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

Mr. Nicholas Johnston, MSN, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1376944702

Mr. Nicholas Johnston, MSN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner in Andover, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2014.

Licensed in
MA
In the registry since
2014
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

269 N Main St
Andover, MA 01810-3008
Phone: (978) 494-0175
Fax: (978) 662-5291
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN2262099 (MA)

Record details

NPI number1376944702
Entity typeIndividual (Type 1)
GenderMale
Credentials MSN , PMHNP-BC
Sole proprietorNo
NPI enumeratedSeptember 4, 2014
Last updated in NPPESDecember 2, 2022
Certification dateDecember 2, 2022

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