Active NPI
Ronald Allen Marvin, M.D.
- Orthopaedic Surgery Physician
- N Andover, MA
National Provider Identifier
1326008731
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Orthopaedic Surgery Physician
- License
- 44044
- Practice address
- 575 Turnpike St
N Andover, MA 01845-5924 - Phone
- (978) 794-1946
- Fax
- (978) 975-3925
- NPI assigned
- Mar 28, 2006
- Last updated
- Jul 13, 2026
- 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 |
|---|---|---|---|---|
| Orthopaedic Surgery Physician | 207X00000X | 44044 | MA | Primary |
Addresses
Primary practice location
575 Turnpike St
N Andover, MA 01845-5924
Mailing address
575 Turnpike St
N Andover, MA 01845-5924
Phone (978) 794-1946
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2069644 | Medicaid | MA | |
| 00000877 | Medicaid | NH |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 44044 | MA | MD | Orthopaedic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Orthopaedics Northeast, LLC | Orthopaedic Surgery | Past | Accepting new patients |
Organizations & group practices 1
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
- North Andover, MA
- NPI 1962884866
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1143504000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1326008731",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "575 TURNPIKE ST",
"city": "N ANDOVER",
"state": "MA",
"postal_code": "018455924",
"telephone_number": "978-794-1946",
"fax_number": "978-975-3925"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "575 TURNPIKE ST",
"city": "N ANDOVER",
"state": "MA",
"postal_code": "018455924",
"telephone_number": "978-794-1946",
"fax_number": "978-975-3925"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARVIN",
"first_name": "RONALD",
"middle_name": "ALLEN",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-28",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207X00000X",
"taxonomy_group": "",
"desc": "Orthopaedic Surgery",
"state": "MA",
"license": "44044",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "2069644",
"state": "MA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00000877",
"state": "NH"
}
],
"endpoints": [],
"other_names": []
}
Other providers in N Andover, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.