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

Joan Johnston, DNP

Individual provider Nurse Practitioner · NPI 1023541943

Joan Johnston, DNP is a Nurse Practitioner in Worcester, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2017.

Licensed in
MA
In the registry since
2017
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Practice location Address checks out

123 Summer St
Worcester, MA 01608-1216
Phone: (508) 363-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence RN2258844 (MA)

Record details

NPI number1023541943
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP
Sole proprietorNo
NPI enumeratedApril 7, 2017
Last updated in NPPESApril 7, 2017

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