NPIMap

Individual provider Active NPI

Alison Johnson, PA

  • Physician Assistant
  • Springfield, MA
National Provider Identifier
1730181355
Registry record updated Apr 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA1543 Issued in MA
Practice address
3350 Main Street
Springfield, MA 01107-1112
Phone
(413) 794-9338
NPI assigned
Aug 12, 2005
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 001341 CT
Physician Assistant 363A00000X PA1543 MA Primary

Addresses

Primary practice location

3350 Main Street
Springfield, MA 01107-1112

Mailing address

280 Chestnut St
2ND Floor
Springfield, MA 01199-1001
Phone (413) 794-5700

Other practice location 1

94 Woodland St
Cancer Center
Hartford, CT 06105-1217
Phone (860) 714-4680

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT, MA2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20100218000370 CT Practitioner - Physician Assistant 5799829461 Reassigns benefits to 2 organizations
I20140602000267 MA Practitioner - Physician Assistant 5799829461 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Baystate Medical Practices IncGroup PAC ID 5991602971, 1,350 clinicians

Practice addresses (Care Compare)

280 Chestnut St
Suite 2
Springfield, MA 01199-1001

3300 Main St
Springfield, MA 01107-1112
Phone (413) 794-7330

3350 Main St
Springfield, MA 01107-1112
Phone (413) 794-9338

3400 Main St
Springfield, MA 01107-1113
Phone (413) 794-8777

759 Chestnut St
Springfield, MA 01199-1001
Phone (413) 794-5439

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine, Physician Assistant

State licenses

LicenseStateTypeSpecialty
001341CTMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Starling Physicians PLLC CurrentSince Aug 1, 2018 Accepting new patients
Starling Physicians, PLLC CurrentSince Aug 1, 2018 Accepting new patients
Trinity Health of New England Provider Network Organization Inc CurrentSince Sep 5, 2010 Accepting new patients
Johnson Professional Associates, PC Past Accepting new patients

Locations

100 Simsbury Rd
Avon, CT 06001
Phone (860) 659-8830

142 Hazard Ave
Enfield, CT 06082
Phone (860) 272-2911

95 Woodland St
#1
Hartford, CT 06105

114 Woodland St
Hartford, CT 06105
Phone (860) 714-4001

94 Woodland St
Hartford, CT 06105
Phone (860) 714-4568

2110 Silas Deane Hwy
Rocky Hill, CT 06067

Organizations & group practices 6

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

Hospital & facility affiliations 7

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": "1123804800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745193600000",
    "number": "1730181355",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "280 CHESTNUT ST",
            "address_2": "2ND FLOOR",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011991001",
            "telephone_number": "413-794-5700",
            "fax_number": "413-794-1629"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3350 MAIN STREET",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011071112",
            "telephone_number": "413-794-9338"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "94 Woodland St",
            "address_2": "Cancer Center",
            "address_purpose": "LOCATION",
            "city": "Hartford",
            "state": "CT",
            "postal_code": "061051217",
            "country_code": "US",
            "telephone_number": "860-714-4680",
            "fax_number": "860-714-8311",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "ALISON",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-08-12",
        "last_updated": "2025-04-21",
        "certification_date": "2025-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CT",
            "license": "001341",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MA",
            "license": "PA1543",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.