NPIMap

Organization Active NPI

Katherine J. Atkinson, MD, PC

Doing business as Atkinson Family Practice

  • Internal Medicine Physician
  • Amherst, MA
National Provider Identifier
1568598993
Registry record updated Dec 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
KATHERINE J. ATKINSON, MD, PC
Doing business as
Atkinson Family Practice
Practice address
17 Research Dr
Amherst, MA 01002-2788
Phone
(413) 549-8400
Fax
(413) 549-8409
NPI assigned
Feb 27, 2007
Last updated
Dec 17, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Dec 17, 2025

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

Authorized official

Name
Piyush Gupta, MDNPI 1780945212
Title
Owner
Phone
(203) 931-0034

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 9

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X
Nurse Practitioner 363L00000X
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
Counselor 101Y00000X
Mental Health Counselor 101YM0800X
Marriage & Family Therapist 106H00000X
Chiropractor 111N00000X
Family Medicine Physician 207Q00000X
Internal Medicine Physician 207R00000X Primary

Addresses

Primary practice location

17 Research Dr
Amherst, MA 01002-2788

Mailing address

17 Research Dr
Amherst, MA 01002-2788
Phone (413) 549-8400

Other practice location 1

6 Hatfield St
Northampton, MA 01060-1556
Phone (413) 549-8400

Other identifiers 1

IdentifierTypeStateIssuer
9749811MedicaidMA

Other names 1

  • Atkinson Family Practice Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20050627000024 MA Part B Supplier - Clinic/Group Practice 6002851458 Receives reassigned benefits from 20 practitioners
Practice locations: Amherst, MA; Northampton, MA

National Provider Directory

National Provider Directory

Locations

17 Research Dr
Amherst, MA 01002
Phone (413) 549-8400

17 Research Dr
Ste 1
Amherst, MA 01002

29 Cottage St
Ste D
Amherst, MA 01002
Phone (413) 427-7606

Practitioners & affiliated clinicians

Practitioners 21

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 21

NPI Registry JSON

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

{
    "created_epoch": "1172534400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765929600000",
    "number": "1568598993",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17 RESEARCH DR",
            "city": "AMHERST",
            "state": "MA",
            "postal_code": "010022788",
            "telephone_number": "413-549-8400",
            "fax_number": "413-549-8409"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17 RESEARCH DR",
            "city": "AMHERST",
            "state": "MA",
            "postal_code": "010022788",
            "telephone_number": "413-549-8400",
            "fax_number": "413-549-8409"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6 Hatfield St",
            "address_purpose": "LOCATION",
            "city": "Northampton",
            "state": "MA",
            "postal_code": "010601556",
            "country_code": "US",
            "telephone_number": "413-549-8400",
            "fax_number": "413-549-8409",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "KATHERINE J. ATKINSON, MD, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-02-27",
        "last_updated": "2025-12-17",
        "certification_date": "2025-12-17",
        "status": "A",
        "authorized_official_last_name": "GUPTA",
        "authorized_official_first_name": "PIYUSH",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "203-931-0034",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101Y00000X",
            "taxonomy_group": "",
            "desc": "Counselor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "111N00000X",
            "taxonomy_group": "",
            "desc": "Chiropractor",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "9749811",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Atkinson Family Practice",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Amherst, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 17, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.