Mary Gunnels, MSN, APRN, AGACNP-BC

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

1005457 Issued in TX

Practice address

6550 Fannin St Ste 1901
Houston, TX 77030-2719

Phone

(713) 441-1100

Fax

(713) 790-2643

NPI assigned

Feb 24, 2026

Sex

Female

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

Not listed in the public Medicare enrollment file

Eligible to order & refer

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

Green means eligible to order or refer.

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science - Nursing

State licenses

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

{
    "created_epoch": "1771891200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1659225985",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6550 FANNIN ST STE 1901",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302719",
            "telephone_number": "713-441-1100",
            "fax_number": "713-790-2643"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6550 FANNIN ST STE 1901",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302719",
            "telephone_number": "713-441-1100",
            "fax_number": "713-790-2643"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUNNELS",
        "first_name": "MARY",
        "credential": "MSN, APRN, AGACNP-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-24",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "TX",
            "license": "1005457",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Debra C Gunn, M.D.
• Gary Brandon Gunn, MD
• Kennosa Kensha Gunn, FNP
• Marquise Gunn
• Sheila Gunn, MD
• Kathy B Gunner, P.N.P.
• Elise Gunst, MS, LPC, LMFT
• Anusha Guntamukkala, MD
• Sharon E Gunter-Austin, MD
• Ashley Lauren Gunter, M.D,

• Acute Care Nurse Practitioner in Houston, TX
• Providers in Houston, TX by specialty
• Acute Care Nurse Practitioner in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 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.
• 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.