Brandon L Witten, MD

Primary specialty

Gastroenterology PhysicianTaxonomy code 207RG0100X

License

R79490 Issued in AZ

Practice address

1501 N Campbell Ave RM 6401
Tucson, AZ 85724-0001

Phone

(520) 626-3992

Fax

(520) 626-6020

NPI assigned

May 1, 2022

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1651363200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753315200000",
    "number": "1861137150",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1501 N CAMPBELL AVE RM 6402",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857240001",
            "telephone_number": "520-626-3992",
            "fax_number": "520-626-3992"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1501 N CAMPBELL AVE RM 6401",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857240001",
            "telephone_number": "520-626-3992",
            "fax_number": "520-626-6020"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WITTEN",
        "first_name": "BRANDON",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-05-01",
        "last_updated": "2025-07-24",
        "certification_date": "2025-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "R79490",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "AZ",
            "license": "R79490",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Crisse Jordan Witte, PSY
• Jeanette Marie Witte, PHARMD
• Marlys H Witte, MD
• Patricia Louise Witte, RN
• Anthony Mobley Witten
• Melissa Witter, LPC
• Jennifer Loreen Witthoft
• Donna Wittrig, LPC
• William Eldred Wivell Jr.
• Wkk2Med PLLC

• Gastroenterology Physician in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Gastroenterology Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.