Active NPI
Marina Davos, PA
- Physician Assistant
- Lowell, MA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- Practice address
- Riverside Medical Group
275 Varnum Ave Ste 201
Lowell, MA 01854 - Phone
- (978) 452-9700
- Fax
- (978) 441-6075
- NPI assigned
- Oct 24, 2018
- Sex
- Female
- Sole proprietor
- Yes
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 | Primary |
Addresses
Primary practice location
Riverside Medical Group
275 Varnum Ave Ste 201
Lowell, MA 01854
Mailing address
Riverside Medical Group
275 Varnum Ave Ste 201
Lowell, MA 01854
Phone (978) 452-9700
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, 2018
- Medicare assignment
- May accept Medicare assignment
- Group practices
Practice addresses (Care Compare)
130 Water St
Suite 4
Fitchburg, MA 01420-5478
Phone (978) 878-8110
1574 Main St
Tewksbury, MA 01876-2067
Phone (978) 323-5945
165 Mill St
Leominster, MA 01453-3289
Phone (978) 878-8100
175 Connors St
Gardner, MA 01440-2637
Phone (978) 410-6100
198 Littleton Rd
Suite 101
Westford, MA 01886-3429
Phone (978) 323-0302
199 Boston Rd
North Billerica, MA 01862-2328
Phone (978) 323-2850
326 Nichols Rd
Fitchburg, MA 01420-1914
Phone (978) 878-8100
529 Timpany Blvd
Gardner, MA 01440-3451
Phone (978) 878-8100
9 Loon Hill Rd
Dracut, MA 01826-4365
Phone (978) 323-5900
Hospital & facility affiliations
- Lowell General Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Community Health Connections, Inc. | Current | Accepting new patients | |
| Athol Memorial Hospital Incorporated | Physician Assistant | Current | Accepting new patients |
| Heywood Affiliated Medical Group Inc. | Current | Accepting new patients | |
| Premier Diagnostic Services, Inc | Past | Accepting new patients | |
| Riverside Medical Group PC | Past | Accepting new patients |
Locations
2033 Main St
Athol, MA 01331
Phone (978) 249-1295
81 Reservoir Dr
Athol, MA 01331
Phone (978) 248-5135
326 Nichols Rd
Fitchburg, MA 01420
Phone (978) 343-5270
175 Connors St
Gardner, MA 01440
Phone (978) 410-6100
250 Green St
Gardner, MA 01440
Phone (978) 630-5050
Interoperability endpoints
- marina.konomi.1@192.direct.athenahealth.com
- mkonomi47190@tuftsmedicine.direct-ci.com
Organizations & group practices 9
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.
-
- Urgent Care Clinic/Center
- Westford, MA
- NPI 1710392683
-
- Federally Qualified Health Center (FQHC)
- Fitchburg, MA
- NPI 1477580827
-
- Critical Access Hospital
- Athol, MA
- NPI 1336120047
Physician Assistant
-
- Internal Medicine Physician
- Boston, MA
- NPI 1033535497
-
- General Practice Physician
- Gardner, MA
- NPI 1699762286
-
- Federally Qualified Health Center (FQHC)
- Gardner, MA
- NPI 1285630533
-
- Urgent Care Clinic/Center
- Gardner, MA
- NPI 1215304589
-
- Sonography Radiologic Technologist
- Stoughton, MA
- NPI 1659377802
-
- Internal Medicine Physician
- Lowell, MA
- NPI 1508821646
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Lowell, MA
- NPI 1407804669
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1540339200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774396800000",
"number": "1962979385",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "RIVERSIDE MEDICAL GROUP",
"address_2": "275 VARNUM AVE STE 201",
"city": "LOWELL",
"state": "MA",
"postal_code": "01854",
"telephone_number": "978-452-9700",
"fax_number": "978-441-6075"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "RIVERSIDE MEDICAL GROUP",
"address_2": "275 VARNUM AVE STE 201",
"city": "LOWELL",
"state": "MA",
"postal_code": "01854",
"telephone_number": "978-452-9700",
"fax_number": "978-441-6075"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DAVOS",
"first_name": "MARINA",
"credential": "PA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2018-10-24",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Lowell, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; 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.