Charles M Callahan, M.D.

Primary specialty

Infectious Disease PhysicianTaxonomy code 207RI0200X

License

ME68793 Issued in FL

Practice address

1435 SE 8TH Ter Ste D
Cape Coral, FL 33990-3289

Phone

(239) 424-2095

Fax

(239) 343-4178

NPI assigned

Dec 27, 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 2

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in FL

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

Specialty

Infectious Disease

Education

University of South Florida College of Medicine, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Lee Health System IncGroup PAC ID 9335672146, 1,381 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Cape Coral Hospital Hospital, Cape Coral, FL, CCN 100244
• Lee Memorial Hospital Hospital, Fort Myers, FL, CCN 100012
• Gulf Coast Medical Center Lee Health Hospital, Fort Myers, FL, CCN 100220

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• Optimum HealthCare HMO Network
• Freedom Health HMO Network

Interoperability endpoints

• Direct secure messaging: ccallahan275450@direct.leememorial.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.

• Lee Health System Inc

  • Internal Medicine Physician
  • Fort Myers, FL
  • NPI 1942058557

  Infectious Disease

  Medicare reassignment Care Compare group NPD
• Lee Memorial Health System

  • Internal Medicine Physician
  • Fort Myers, FL
  • NPI 1992873319

  Infectious Disease

  Medicare reassignment NPD
• Lee Health System Inc

  • Community/Retail Pharmacy
  • Bonita Springs, FL
  • NPI 1699510925
  NPD
• Lee Memorial Health System

  • Federally Qualified Health Center (FQHC)
  • Port Charlotte, FL
  • NPI 1255171765
  NPD

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

• Lee Health System Inc

  • General Acute Care Hospital
  • Fort Myers, FL
  • NPI 1366281750
  Care Compare affiliation
• Lee Health System Inc

  • General Acute Care Hospital
  • Fort Myers, FL
  • NPI 1427806025
  Care Compare affiliation
• Lee Health System Inc

  • General Acute Care Hospital
  • Cape Coral, FL
  • NPI 1780429076
  Care Compare affiliation

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

{
    "created_epoch": "1135641600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1023095510",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 2147",
            "city": "FORT MYERS",
            "state": "FL",
            "postal_code": "339022147",
            "telephone_number": "239-343-9680",
            "fax_number": "239-343-4178"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1435 SE 8TH TER STE D",
            "city": "CAPE CORAL",
            "state": "FL",
            "postal_code": "339903289",
            "telephone_number": "239-424-2095",
            "fax_number": "239-343-4178"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2780 Cleveland Ave Ste 809",
            "address_purpose": "LOCATION",
            "city": "Fort Myers",
            "state": "FL",
            "postal_code": "339015817",
            "country_code": "US",
            "telephone_number": "239-343-9680",
            "fax_number": "239-343-4178",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1000 36th St",
            "address_purpose": "LOCATION",
            "city": "Vero Beach",
            "state": "FL",
            "postal_code": "329604862",
            "country_code": "US",
            "telephone_number": "772-567-4311",
            "fax_number": "772-794-5635",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CALLAHAN",
        "first_name": "CHARLES",
        "middle_name": "M",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-12-27",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "FL",
            "license": "ME68793",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD",
            "identifier": "060064707",
            "state": "FL"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "281231200",
            "state": "FL"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ccallahan275450@Direct.leememorial.org",
            "affiliation": "Y",
            "affiliationName": "Lee Memorial Health System",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "2776 Cleveland Ave",
            "city": "Fort Myers",
            "state": "FL",
            "country_code": "US",
            "postal_code": "339015864",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Infectious Disease Physician in Cape Coral, FL
• Providers in Cape Coral, FL by specialty
• Infectious Disease Physician in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 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.