Teresa Weeks Sirois, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

CNP81326 Issued in ME

Practice address

105 Topsham Fair Mall Rd Unit 1
Topsham, ME 04086-1773

Phone

(207) 303-3300

Fax

(207) 250-2137

NPI assigned

Jul 10, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 2

Other names 1

• Teresa Marie Weeks Former name

Medicare fee-for-service enrollment

Enrolled in ME

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

Specialty

Nurse Practitioner

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Maine Center for Cancer Medicine and Blood Disorders PAGroup PAC ID 0840195186, 69 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Central Maine Medical Center Hospital, Lewiston, ME, CCN 200024
• Mainehealth Mid Coast Hospital Hospital, Brunswick, ME, CCN 200021
• Lincolnhealth Hospital, Damariscotta, ME, CCN 201302

Merit-based Incentive Payment System (MIPS)

Final score

97.93 of 100Reported as apm

Quality

83.31

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

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.

• Maine Center for Cancer Medicine & Blood Disorders, P.a.

  • Hematology & Oncology Physician
  • Westbrook, ME
  • NPI 1205896107

  Nurse Practitioner

  Medicare reassignment Care Compare group NPD
• Maine Center of Cancer Medicine & Blood Disorders

  • Hematology & Oncology Physician
  • Scarborough, ME
  • NPI 1528030814
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Central Maine Medical Center

  • General Acute Care Hospital
  • Lewiston, ME
  • NPI 1689653487
  Care Compare affiliation
• Mainehealth

  • Critical Access Hospital
  • Damariscotta, ME
  • NPI 1912094806
  Care Compare affiliation
• Mainehealth

  • General Acute Care Hospital
  • Brunswick, ME
  • NPI 1932164795
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1152489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1396779757",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911",
            "city": "BRATTLEBORO",
            "state": "VT",
            "postal_code": "053020911",
            "telephone_number": "207-303-3200",
            "fax_number": "207-250-2140"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "105 TOPSHAM FAIR MALL RD UNIT 1",
            "city": "TOPSHAM",
            "state": "ME",
            "postal_code": "040861773",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2137"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "15 Rock Row Ste 110",
            "address_purpose": "LOCATION",
            "city": "Westbrook",
            "state": "ME",
            "postal_code": "040924877",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "11 Rock Row Ste 120",
            "address_purpose": "LOCATION",
            "city": "Westbrook",
            "state": "ME",
            "postal_code": "040924877",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2139",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2 Independence Dr",
            "address_purpose": "LOCATION",
            "city": "Kennebunk",
            "state": "ME",
            "postal_code": "040436078",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2144",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIROIS",
        "first_name": "TERESA",
        "middle_name": "WEEKS",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-10",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "ME",
            "license": "CNP81326",
            "primary": true
        },
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "ME",
            "license": "CNP81326",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "ME",
            "license": "044600",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDNET",
            "identifier": "010453642",
            "state": "ME"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "268010099",
            "state": "ME"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "TERESA",
            "last_name": "WEEKS",
            "middle_name": "MARIE",
            "credential": "FNP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Saco Bay Orthopaedic and Sports Physical Therapy, Inc.
• Michael John Samson, MD
• Danielle M. Senecal, LCSW
• Servants of the Cross
• Kady Shoults, AUD
• Sarah J. Slagle-Arnold, PH.D
• Pam B. Smith, LCPC
• Sarah M Spencer, PT
• Sharon Elizabeth Spencer
• Gregory Howard Sprague, DDS, MSD

• Family Nurse Practitioner in Topsham, ME
• Providers in Topsham, ME by specialty
• Family Nurse Practitioner in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 21, 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.

Verify at the official NPI Registry.