Active NPI
James Michael Flynn, M.D.
- Cardiovascular Disease Physician
- Londonderry, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Cardiovascular Disease Physician
- License
- 13097
- Practice address
- 6 Buttrick Rd Ste 200
Londonderry, NH 03053-3417 - Phone
- (603) 323-0883
- Fax
- (603) 323-0883
- NPI assigned
- Mar 29, 2006
- 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 |
|---|---|---|---|---|
| Cardiovascular Disease Physician | 207RC0000X | 13097 | NH | Primary |
Addresses
Primary practice location
6 Buttrick Rd Ste 200
Londonderry, NH 03053-3417
Mailing address
6 Buttrick Rd Ste 200
Londonderry, NH 03053-3417
Phone (603) 323-0883
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20060821000536 | NH | Practitioner - Cardiovascular Disease (Cardiology) | 6204744915 | Reassigns benefits to 5 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Cardiovascular Disease (Cardiology)
- Education
- University of Massachusetts Medical School, 1992
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- HCA Health Services of New Hampshire IncCardiovascular Specialists of New England, LLC
Practice addresses (Care Compare)
1 Parkland Dr
Derry, NH 03038-2746
Phone (603) 432-1500
6 Buttrick Rd
Suite 200
Londonderry, NH 03053-3417
Phone (603) 323-0883
Hospital & facility affiliations
- Catholic Medical Center
- Speare Memorial Hospital
- Parkland Medical Center
- St Joseph Hospital
- Elliot Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Coronary angioplasty and stenting | 46 |
| Pacemaker insertion or repair | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Catholic Medical Center | Cardiovascular Disease | Current | Accepting new patients |
| Speare Memorial Hospital | Current | Accepting new patients | |
| Speare Memorial Hospital | Current | Accepting new patients | |
| Weeks Medical Center | Current | Accepting new patients | |
| Alliance Health Services | Current | Accepting new patients | |
| Cardiovascular Specialists of New England, LLC | Cardiovascular Disease | Current | Accepting new patients |
| HCA Health Services of New Hampshire, Inc. | Cardiovascular Disease | Current | Accepting new patients |
| Catholic Medical Center | Current | Accepting new patients | |
| Cardiovascular Specialists of New England, LLC | Current | Accepting new patients | |
| Dartmouth-Hitchcock Clinic | Cardiovascular Disease | Current | Accepting new patients |
| Speare Memorial Hospital | Current | Accepting new patients | |
| Nebraska Heart Institute PC | Cardiovascular Disease | Past | Accepting new patients |
Locations
25 S River Rd
Bedford, NH 03110
Phone (603) 626-4392
59 Page Hill Rd
Berlin, NH 03570
Phone (603) 752-2200
181 Corliss Ln
Colebrook, NH 03576
Phone (603) 237-8652
1 Parkland Dr
Derry, NH 03038
Phone (603) 421-2220
173 Middle St
Lancaster, NH 03584
Phone (603) 788-4911
6 Buttrick Rd
Ste 200
Londonderry, NH 03053
Phone (603) 323-0883
100 McGregor St
Manchester, NH 03102
Phone (603) 663-6931
769 S Main St
Ste 101
Manchester, NH 03102
Phone (603) 323-0883
16 Hospital Rd
Plymouth, NH 03264
Phone (603) 238-2229
Interoperability endpoints
- james.flynn.1@27406.direct.athenahealth.com
Organizations & group practices 16
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.
-
- Cardiovascular Disease Physician
- Londonderry, NH
- NPI 1992563589
Cardiovascular Disease, NH
-
- Cardiovascular Disease Physician
- Derry, NH
- NPI 1538516851
Cardiovascular Disease, NH
-
- Cardiovascular Disease Physician
- Manchester, NH
- NPI 1386672319
Cardiovascular Disease, NH
-
- Cardiac Rehabilitation Registered Nurse
- Londonderry, NH
- NPI 1841013109
-
- Psychiatric Hospital Unit
- Portsmouth, NH
- NPI 1043257918
-
- General Acute Care Hospital
- Derry, NH
- NPI 1174570683
-
- General Acute Care Hospital
- Portsmouth, NH
- NPI 1518913607
-
- Psychiatric Hospital Unit
- Derry, NH
- NPI 1053716258
-
- Family Medicine Physician
- Bedford, NH
- NPI 1891859419
-
- Anesthesiology Physician
- Manchester, NH
- NPI 1003692112
-
- Internal Medicine Physician
- Lebanon, NH
- NPI 1548210198
Cardiovascular Disease
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Manchester, NH
- NPI 1902996028
Hospital
-
- General Acute Care Hospital
- Derry, NH
- NPI 1174570683
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143590400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764028800000",
"number": "1174584361",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6 BUTTRICK RD STE 200",
"city": "LONDONDERRY",
"state": "NH",
"postal_code": "030533417",
"telephone_number": "603-323-0883",
"fax_number": "603-323-0883"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6 BUTTRICK RD STE 200",
"city": "LONDONDERRY",
"state": "NH",
"postal_code": "030533417",
"telephone_number": "603-323-0883",
"fax_number": "603-323-0883"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FLYNN",
"first_name": "JAMES",
"middle_name": "MICHAEL",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-29",
"last_updated": "2025-11-25",
"certification_date": "2025-11-25",
"status": "A"
},
"taxonomies": [
{
"code": "207RC0000X",
"taxonomy_group": "",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": "NH",
"license": "13097",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Londonderry, NH
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 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.