Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

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

Individual provider Psychiatric/Mental Health Nurse Practitioner · 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 4 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 (3)

  • 124 American Legion Dr, North Adams, MA 01247-3942 — (413) 499-0412
  • 725 North St, Pittsfield, MA 01201-4109 — (413) 447-2000
  • 333 East St, Pittsfield, MA 01201-5369 — (413) 499-0412

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · 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 NPPESOctober 1, 2026
Certification dateOctober 1, 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)
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

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at The Brien Center for Mental Health and Substance Abuse Services Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 31 clinicians in the practice; 12 are shown here.

Other providers in Pittsfield