Individual provider Active NPI

James C Patterson, PA-C

  • Physician Assistant
  • Springfield, MA
National Provider Identifier
1023715851
Registry record updated Oct 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA9333 Issued in MA
Practice address
300 Birnie Ave Ste 201
Springfield, MA 01107-1121
Phone
(413) 785-4666
Fax
(413) 846-4756
NPI assigned
Feb 13, 2023
Last updated
Oct 13, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 13, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA9333 MA Primary

Addresses

Primary practice location

300 Birnie Ave Ste 201
Springfield, MA 01107-1121

Mailing address

300 Birnie Ave Ste 201
Springfield, MA 01107-1121

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
I20230413001693 MA Practitioner - Physician Assistant 8123493749 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Convenientmd - FFS UC LLCGroup PAC ID 5193186492, 397 clinicians

Practice addresses (Care Compare)

245 Hartford Ave
Bellingham, MA 02019-3007
Phone (774) 295-4355

300 Birnie Ave
Suite 201
Springfield, MA 01107-1121
Phone (714) 785-4666

40 Davis Straits
Falmouth, MA 02540-3906
Phone (774) 255-3010

471 Ctr St
Ludlow, MA 01056-2733
Phone (413) 625-3500

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Northeast Orthopaedic Alliance PLLC CurrentSince Oct 20, 2025 Accepting new patients
Convenientmd - FFS UC LLC CurrentSince Oct 7, 2023 Accepting new patients
Northeast Orthopaedic Alliance PLLC CurrentSince Oct 20, 2025 Accepting new patients
Convenientmd - FFS UC LLC CurrentSince Oct 7, 2023 Accepting new patients
Convenientmd LLC Past Accepting new patients
Convenientmd - FFS UC LLC Past Accepting new patients

Locations

245 Hartford Ave
Bellingham, MA 02019
Phone (774) 295-4355

265 Benton Dr
Ste 101
East Longmeadow, MA 01028
Phone (714) 785-4666

40 Davis Straits
Falmouth, MA 02540
Phone (774) 255-3010

471 Center St
Ludlow, MA 01056
Phone (413) 625-3500

325B King St
Ste 101
Northampton, MA 01060

300 Birnie Ave
Ste 201
Springfield, MA 01107
Phone (413) 233-1292

150 Flanders Rd
Westborough, MA 01581
Phone (508) 870-2222

360 US Highway 1 Byp
Unit 102
Portsmouth, NH 03801
Phone (603) 410-6700

Interoperability endpoints

  • Direct secure messaging: james.patterson.1@29213.direct.athenahealth.com

Organizations & group practices 7

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 4

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": "1676246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760313600000",
    "number": "1023715851",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 BIRNIE AVE STE 201",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011071121"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 BIRNIE AVE STE 201",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011071121",
            "telephone_number": "413-785-4666",
            "fax_number": "413-846-4756"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PATTERSON",
        "first_name": "JAMES",
        "middle_name": "C",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-02-13",
        "last_updated": "2025-10-13",
        "certification_date": "2025-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MA",
            "license": "PA9333",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.