Robert Hannahan, MD

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

20671 Issued in AL

Practice address

1275 James Dr Ste B
Enterprise, AL 36330

Phone

(334) 417-0450

Fax

(801) 315-4946

NPI assigned

Sep 23, 2005

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in AL, FL2 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

Anesthesiology

Education

University of Alabama School of Medicine, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Medical Center Enterprise Hospital, Enterprise, AL, CCN 010049

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/19193/brand/1/csg/1/fhir/r4

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.

• Hannahan Comprehensive Pain Care PC

  • Pain Medicine (Anesthesiology) Physician
  • Enterprise, AL
  • NPI 1972090991

  FL

  Medicare reassignment Authorized official
• Wiregrass Podiatry LLC

  • Podiatrist
  • Enterprise, AL
  • NPI 1952873283
  NPD
• Anesthesia Services PC

  • Anesthesiology Physician
  • Mobile, AL
  • NPI 1649265810
  NPD (past)
• New Horizon Primary Care, LLC

  • Primary Care Clinic/Center
  • Port St Joe, FL
  • NPI 1437775020
  NPD (past)

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

• QHG of Enterprise Inc

  • General Acute Care Hospital
  • Enterprise, AL
  • NPI 1720039712
  Care Compare affiliation

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

{
    "created_epoch": "1127433600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1720074818",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1747",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381011747",
            "telephone_number": "334-417-0450",
            "fax_number": "801-315-4946"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1275 JAMES DR STE B",
            "city": "ENTERPRISE",
            "state": "AL",
            "postal_code": "36330",
            "telephone_number": "334-417-0450",
            "fax_number": "801-315-4946"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HANNAHAN",
        "first_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-09-23",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "AL",
            "license": "20671",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "000057448",
            "state": "AL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• H. Russell Cook, P.C.
• William H Hall, D.M.D., P.C.
• Katie Hallman, RBT
• Shelby Hammock
• Hannahan Comprehensive Pain Care PC
• Scott K Hannen, D.C.
• Kalaiolono Hansen
• Brandon P Hardy, DMD
• Cecillia Hardy, LPC, MS
• Rick Alan Harrelson, MD

• Anesthesiology Physician in Enterprise, AL
• Providers in Enterprise, AL by specialty
• Anesthesiology Physician in Alabama

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 9, 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.