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

MS. Marah Koprowski, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1356292395

MS. Marah Koprowski, PMHNP-BC is a Nurse Practitioner in Great Barrington, Massachusetts. Qualified in 2025, 1 year ago. Licensed in Massachusetts.

Years since qualifying
1
Licensed in
MA
In the registry since
2026
What do these letters mean?
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

222 Main St Unit 143
Great Barrington, MA 01230-7007
Phone: (619) 985-2122
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 RN2349530 (MA)

Record details

NPI number1356292395
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorNo
NPI enumeratedFebruary 5, 2026
Last updated in NPPESApril 25, 2026
Certification dateApril 25, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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