Charles Daniel Haas, MD

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

J1441 Issued in TX

Practice address

825 Medical Dr
Tyler, TX 75701-2143

Phone

(903) 597-2273

Fax

(903) 597-2466

NPI assigned

Jun 30, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TX

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1120089600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1821095266",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "825 MEDICAL DR",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757012143",
            "telephone_number": "903-597-2273",
            "fax_number": "903-597-2466"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "825 MEDICAL DR",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757012143",
            "telephone_number": "903-597-2273",
            "fax_number": "903-597-2466"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAAS",
        "first_name": "CHARLES",
        "middle_name": "DANIEL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-30",
        "last_updated": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "TX",
            "license": "J1441",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gihyeon Gwon
• H.Peyton Luckett, M.D., PA
• H&P Institute PLLC
• H2 Health and Rehabilitation Services, LLC
• Camilla Ha, LPC-A
• Paul C Hable, M.D.
• Bethany Hackett
• McKenzie Hackmaster, DO
• Rayburn S Haddon III, OD
• Soheil Haftbaradaran

• Hematology & Oncology Physician in Tyler, TX
• Providers in Tyler, TX by specialty
• Hematology & Oncology Physician in Texas

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