Sadie Poirier, FNP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

CNP191329 Issued in ME

Practice address

65 W Commercial St Ste 107
Portland, ME 04101-4789

Phone

(207) 200-6530

NPI assigned

Jan 2, 2020

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other names 1

• Sadie Garnache-Poirier Former name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Interoperability endpoints

• Direct secure messaging: sgarnachepoirier38855@direct.mmc.mainehealth.org

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.

• Spectrum Healthcare Partners, PA

  • Diagnostic Radiology Physician
  • Portland, ME
  • NPI 1669488011
  NPD (past)

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

{
    "created_epoch": "1577923200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784073600000",
    "number": "1114566650",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 BRAMHALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023134"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "65 W COMMERCIAL ST STE 107",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041014789",
            "telephone_number": "207-200-6530"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POIRIER",
        "first_name": "SADIE",
        "credential": "FNP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-01-02",
        "last_updated": "2026-07-15",
        "certification_date": "2026-07-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "ME",
            "license": "CNP191329",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SADIE",
            "last_name": "GARNACHE-POIRIER",
            "credential": "FNP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Maryann Poff, LCSW
• Megan Marie Poirier-Westman, LADC
• Jacquelyn B. Poirier, MSPT
• Joyce Poirier, CNM
• Matthew D Poirier, CRNA
• Kimberly M Poland, LCPC
• Fotini Polidoro, CRNA
• David A Polisner, MD
• Dena Lynn Polko, MS SLP
• Jason C Pollard, M.D.

• Family Nurse Practitioner in Portland, ME
• Providers in Portland, 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 Jul 15, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.