Hallie Rae Hahn, MD

Primary specialty

Ophthalmology PhysicianTaxonomy code 207W00000X

License

MD29263 Issued in ME

Practice address

15 Lowell St
Portland, ME 04102-2792

Phone

(207) 774-8277

NPI assigned

Jun 4, 2020

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

Medicare fee-for-service enrollment

Enrolled in NE, ME2 enrollments

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 2

Specialty

Ophthalmology

Education

Medical University of South Carolina College of Medicine, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Maine Eye Center PA 19 clinicians

Practice addresses (Care Compare)

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 Eye Center, PA

  • Ambulatory Surgical Clinic/Center
  • Portland, ME
  • NPI 1295855948

  ME

  Medicare reassignment Care Compare group NPD
• Maine Eye Center, PA

  • Ophthalmology Physician
  • Portland, ME
  • NPI 1720044878

  ME, Ophthalmology

  Medicare reassignment Care Compare group NPD
• Community Medical Center, Inc.

  • Critical Access Hospital
  • Falls City, NE
  • NPI 1881643484

  NE

  Medicare reassignment NPD
• Maine Eye Center, PA

  • Durable Medical Equipment & Medical Supplies
  • Portland, ME
  • NPI 1699893784
  NPD

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

{
    "created_epoch": "1591228800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1083238133",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15 LOWELL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041022792",
            "telephone_number": "207-774-8277"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15 LOWELL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041022792",
            "telephone_number": "207-774-8277"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAHN",
        "first_name": "HALLIE",
        "middle_name": "RAE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-06-04",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "ME",
            "license": "MD29263",
            "primary": true
        },
        {
            "code": "207W00000X",
            "taxonomy_group": "",
            "desc": "Ophthalmology",
            "state": "NE",
            "license": "36262",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "SC",
            "license": "LL84241",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Melissa A Hadley, LMT
• Tara Gormley-Harkins Hadlock
• Robert Hagedorn III
• Julia H. Hagen, LCSW
• Catherine P Hagerman, CRNA
• Robert M Haile, MD
• Michael Lawrence Haimes, LMSW-CC
• Robert A Haines, M.D.
• Hajer Home Health Care LLC
• Courtney Hale, PH.D.

• All providers in Portland, ME
• Ophthalmology Physician in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2025; 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.