Individual provider Active NPI

Marina Davos, PA

  • Physician Assistant
  • Lowell, MA
National Provider Identifier
1962979385
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
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

Updated by the provider on Mar 25, 2026

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 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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190308001551 MA Practitioner - Physician Assistant 4981943933 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
May accept Medicare assignment
Group practices
Community Health Connections, IncGroup PAC ID 8729074992, 91 clinicians
Circle Health Urgent Care LLCGroup PAC ID 4486976792, 39 clinicians

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 Hospital, Lowell, MA, CCN 220063

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Community Health Connections, Inc. CurrentSince Sep 1, 2024 Accepting new patients
Athol Memorial Hospital Incorporated Physician Assistant CurrentSince Mar 1, 2019 Accepting new patients
Heywood Affiliated Medical Group Inc. CurrentSince Mar 1, 2019 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

  • Direct secure messaging: marina.konomi.1@192.direct.athenahealth.com
  • Direct secure messaging: 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.

Hospital & facility affiliations 1

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": "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

Verify at the official NPI Registry.