Active NPI
James C Patterson, PA-C
- Physician Assistant
- Springfield, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA9333
- 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, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northeast Orthopaedic Alliance PLLC | Current | Accepting new patients | |
| Convenientmd - FFS UC LLC | Current | Accepting new patients | |
| Northeast Orthopaedic Alliance PLLC | Current | Accepting new patients | |
| Convenientmd - FFS UC LLC | Current | 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
- 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.
-
- Orthopaedic Surgery Physician
- Waltham, MA
- NPI 1417724170
-
- Urgent Care Clinic/Center
- Worcester, MA
- NPI 1790528628
-
- Urgent Care Clinic/Center
- Sturbridge, MA
- NPI 1386526192
-
- Urgent Care Clinic/Center
- Hadley, MA
- NPI 1710876859
-
- Durable Medical Equipment & Medical Supplies
- Derry, NH
- NPI 1477374155
-
- Urgent Care Clinic/Center
- Ludlow, MA
- NPI 1588355952
-
- Urgent Care Clinic/Center
- Newburyport, MA
- NPI 1316428824
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Baystate Medical Center
- General Acute Care Hospital
- Springfield, MA
- NPI 1487655064
-
dba Baystate Reference Laboratories
- Clinical Medical Laboratory
- Springfield, MA
- NPI 1568488450
Hospital
-
- General Acute Care Hospital
- Northampton, MA
- NPI 1477596310
-
- Psychiatric Hospital Unit
- Northampton, MA
- NPI 1871512814
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
- George S Patrick, M.D.
- Ashlyn Mae Patridge
- Patriot Anesthesia Associates, P.C.
- Patriot Urgent Care Professionals PC (AFC Urgent Care North Springfield)
- Patriot Urgent Care Professionals PC (AFC Urgent Care Springfield)
- Katherine Rose Patterson
- Saraya Patterson
- Sanjay Paudel, MD
- Paul F. Walker MD,PC (Allergy & Asthma Care Center)
- Jacob M Paul, DO, MS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.