Individual provider Active NPI

Kathryn Heidi Hanna, M.D.

  • Orthopaedic Hand Surgery Physician
  • Portland, ME
National Provider Identifier
1063575355
Registry record updated Jul 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Hand Surgery PhysicianTaxonomy code 207XS0106X
License
MD20772 Issued in ME
Practice address
33 Sewall St
Portland, ME 04102-2603
Phone
(207) 828-2100
Fax
(207) 553-7166
NPI assigned
Dec 18, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Hand Surgery Physician 207XS0106X MD20772 ME Primary

Addresses

Primary practice location

33 Sewall St
Portland, ME 04102-2603

Mailing address

33 Sewall St
Portland, ME 04102-2603
Phone (207) 828-2100

Other practice location 1

14 Thomas Point Rd
Brunswick, ME 04011-3911
Phone (207) 828-2100

Other practice location 2

22 Station Ave Ste 201
Brunswick, ME 04011-2092
Phone (207) 828-2100

Other practice location 3

4 Commons Ave Ste A
Windham, ME 04062-5554
Phone (207) 828-2100

Other identifiers 1

IdentifierTypeStateIssuer
1063575355MedicaidME

Other names 1

  • Dr. Kathryn Heidi Sciarretta Former name

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160908001344 ME Practitioner - Hand SurgeryPractitioner - Orthopedic Surgery 2163688433 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Hand SurgeryAlso: Orthopedic Surgery
Education
New York University School of Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthopaedic Associates of Maine PAGroup PAC ID 8224566138, 52 clinicians

Practice addresses (Care Compare)

33 Sewall St
Portland, ME 04102-2603
Phone (207) 828-2101

Hospital & facility affiliations

  • Northern Light Mercy Hospital Hospital, Portland, ME, CCN 200008

Merit-based Incentive Payment System (MIPS)

Final score
97.93 of 100Reported as apm
Quality
83.31
Promoting interoperability
100
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10
Removal of nail tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Oa ASC LLC Current Accepting new patients
Orthopaedic Associates of Maine PA CurrentSince Feb 1, 2025 Accepting new patients
Orthopaedic Associates of Maine PA Hand Surgery CurrentSince Feb 1, 2025 Accepting new patients

Locations

33 Sewall St
Portland, ME 04102
Phone (207) 772-0076

33 Sewall St
Fl 1
Portland, ME 04102

4 Commons Ave
Ste A
Windham, ME 04062
Phone (207) 893-1738

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
  • Direct secure messaging: kathryn.hanna@direct.spectrumhcp.nextgenshare.com

Organizations & group practices 3

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 2

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": "1166400000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1063575355",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "33 SEWALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041022603",
            "telephone_number": "207-828-2100",
            "fax_number": "207-553-7166"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "33 SEWALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041022603",
            "telephone_number": "207-828-2100",
            "fax_number": "207-553-7166"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "14 Thomas Point Rd",
            "address_purpose": "LOCATION",
            "city": "Brunswick",
            "state": "ME",
            "postal_code": "040113911",
            "country_code": "US",
            "telephone_number": "207-828-2100",
            "fax_number": "207-553-7166",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "22 Station Ave Ste 201",
            "address_purpose": "LOCATION",
            "city": "Brunswick",
            "state": "ME",
            "postal_code": "040112092",
            "country_code": "US",
            "telephone_number": "207-828-2100",
            "fax_number": "207-553-7166",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4 Commons Ave Ste A",
            "address_purpose": "LOCATION",
            "city": "Windham",
            "state": "ME",
            "postal_code": "040625554",
            "country_code": "US",
            "telephone_number": "207-828-2100",
            "fax_number": "207-553-7166",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HANNA",
        "first_name": "KATHRYN",
        "middle_name": "HEIDI",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-18",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207XS0106X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery, Hand Surgery",
            "state": "ME",
            "license": "MD20772",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1063575355",
            "state": "ME"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KATHRYN",
            "last_name": "SCIARRETTA",
            "middle_name": "HEIDI",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Portland, ME

Sources for this page

Verify at the official NPI Registry.