Individual provider Active NPI

Michelle Lynn Buffington, NP

  • Adult Health Nurse Practitioner
  • Providence, RI
National Provider Identifier
1558640540
Registry record updated Aug 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
APRN01880 Issued in RI
Practice address
1 Blackstone Street
2ND Floor
Providence, RI 02903
Phone
(401) 453-7520
Fax
(401) 453-7529
NPI assigned
Aug 9, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X APRN01880 RI Primary

Addresses

Primary practice location

1 Blackstone Street
2ND Floor
Providence, RI 02903

Mailing address

455 Toll Gate Road
PRC and Credentiailng
Warwick, RI 02886-2759
Phone (401) 273-0641

Other practice location 1

101 Dudley Street
Providence, RI 02905-2401
Phone (401) 274-1122

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, RI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20120214000369 MA Practitioner - Nurse Practitioner 1153588546 Reassigns benefits to 1 organization
I20190115000774 RI Practitioner - Nurse Practitioner 1153588546 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Affinity Physicians LLC.Group PAC ID 0244413391, 723 clinicians

Practice addresses (Care Compare)

455 Toll Gate Rd
Warwick, RI 02886-2759
Phone (401) 737-7010

Hospital & facility affiliations

  • Women & Infants Hospital of Rhode Island Hospital, Providence, RI, CCN 410010
  • Rhode Island Hospital Hospital, Providence, RI, CCN 410007

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Prima Care, PC CurrentSince Nov 1, 2011 Accepting new patients
Prima Care, PC CurrentSince Nov 1, 2011 Accepting new patients
Affinity Physicians LLC. CurrentSince Nov 30, 2018 Accepting new patients
Affinity Physicians LLC CurrentSince Nov 30, 2018 Accepting new patients

Locations

289 Pleasant St
Ste 501
Fall River, MA 02721
Phone (508) 679-6611

67 Slades Ferry Ave
Somerset, MA 02726
Phone (508) 673-9400

668 Eddy St
Ste 2
Providence, RI 02903

345 Blackstone Blvd
Providence, RI 02906
Phone (401) 455-6375

455 Toll Gate Rd
Warwick, RI 02886
Phone (401) 737-7000

Organizations & group practices 4

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 5

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": "1312848000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786665600000",
    "number": "1558640540",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "455 TOLL GATE ROAD",
            "address_2": "PRC AND CREDENTIAILNG",
            "city": "WARWICK",
            "state": "RI",
            "postal_code": "028862759",
            "telephone_number": "401-273-0641",
            "fax_number": "401-273-2919"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BLACKSTONE STREET",
            "address_2": "2ND FLOOR",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "02903",
            "telephone_number": "401-453-7520",
            "fax_number": "401-453-7529"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 Dudley Street",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029052401",
            "country_code": "US",
            "telephone_number": "401-274-1122",
            "fax_number": "401-453-7666",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BUFFINGTON",
        "first_name": "MICHELLE",
        "middle_name": "LYNN",
        "name_prefix": "Mrs.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-08-09",
        "last_updated": "2026-08-14",
        "certification_date": "2026-08-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "RI",
            "license": "APRN01880",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

Verify at the official NPI Registry.