Individual provider Active NPI

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

  • Psychiatric/Mental Health Nurse Practitioner
  • Pittsfield, MA
National Provider Identifier
1578394102
Registry record updated Oct 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
RN2295354 Issued in MA
Practice address
4 Glenn Dr
Pittsfield, MA 01201-1712
Phone
(413) 464-8203
NPI assigned
Aug 14, 2024
Last updated
Oct 1, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 1, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X RN2295354 MA Primary

Addresses

Primary practice location

4 Glenn Dr
Pittsfield, MA 01201-1712

Mailing address

4 Glenn Dr
Pittsfield, MA 01201-1712
Phone (413) 464-2325

Other practice location 1

333 East St
Pittsfield, MA 01201-5369
Phone (413) 499-0412

Other practice location 2

725 North St
Pittsfield, MA 01201-4109
Phone (413) 447-2000

Other practice location 3

124 American Legion Dr
North Adams, MA 01247-3942
Phone (413) 499-0412

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251219001453 MA Practitioner - Nurse Practitioner 2365937034 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

124 American Legion Dr
North Adams, MA 01247-3942
Phone (413) 499-0412

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Master of Science - Nursing, Nurse Practitioner, Registered Nurse

State licenses

LicenseStateTypeSpecialty
RN2295354MAMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Brien Center for Mental Health and Substance Abuse Services Inc. CurrentSince Dec 1, 2025 Accepting new patients

Locations

124 American Legion Dr
North Adams, MA 01247
Phone (413) 664-4541

333 East St
Pittsfield, MA 01201
Phone (413) 629-1125

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1723593600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790812800000",
    "number": "1578394102",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 GLENN DR",
            "city": "PITTSFIELD",
            "state": "MA",
            "postal_code": "012011712",
            "telephone_number": "413-464-2325"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 GLENN DR",
            "city": "PITTSFIELD",
            "state": "MA",
            "postal_code": "012011712",
            "telephone_number": "413-464-8203"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "333 East St",
            "address_purpose": "LOCATION",
            "city": "Pittsfield",
            "state": "MA",
            "postal_code": "012015369",
            "country_code": "US",
            "telephone_number": "413-499-0412",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "725 North St",
            "address_purpose": "LOCATION",
            "city": "Pittsfield",
            "state": "MA",
            "postal_code": "012014109",
            "country_code": "US",
            "telephone_number": "413-447-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "124 American Legion Dr",
            "address_purpose": "LOCATION",
            "city": "North Adams",
            "state": "MA",
            "postal_code": "012473942",
            "country_code": "US",
            "telephone_number": "413-499-0412",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHAFFEE",
        "first_name": "ASHLEY",
        "middle_name": "G",
        "name_prefix": "Mr.",
        "name_suffix": "Jr.",
        "credential": "MSN, RN, PMHNP-BC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-08-14",
        "last_updated": "2026-10-01",
        "certification_date": "2026-10-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MA",
            "license": "RN2295354",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsfield, MA

Sources for this page

Verify at the official NPI Registry.