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

Mr. Ashley G Chaffee Jr., MSN, RN, PMHNP-BC

Individual provider Registered Nurse · NPI 1578394102

Mr. Ashley G Chaffee Jr., MSN, RN, PMHNP-BC is a Nurse Practitioner in Pittsfield, Massachusetts. Qualified in 2025, 1 year ago. Practices with The Brien Center for Mental Health and Substance Abuse Services Inc, a 31-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
1
Licensed in
MA
In the registry since
2024
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.
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

4 Glenn Dr
Pittsfield, MA 01201-1712
Phone: (413) 464-8203
Show map & directions

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

Additional practice locations (2)

  • 359 Fenn St, Pittsfield, MA 01201-5261 — (413) 499-0412
  • 725 North St, Pittsfield, MA 01201-4109 — (413) 447-2000

Specialties & licences

Registered Nurse (primary) Taxonomy 163W00000X · Licence RN2295354 (MA)

Record details

NPI number1578394102
Entity typeIndividual (Type 1)
GenderMale
Credentials MSN , RN , PMHNP-BC
Sole proprietorYes
NPI enumeratedAugust 14, 2024
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025

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)
Group practice The Brien Center For Mental Health And Substance Abuse Services Inc — 31 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Pittsfield