Mallory Mehaffey Ryan, MPAS, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA20893 Issued in TX

Practice address

1515 Holcombe Blvd
Houston, TX 77030-4009

Phone

(713) 792-6810

NPI assigned

Oct 22, 2026

Last updated

Oct 22, 2026By the provider in NPPES

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

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1792627200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792627200000",
    "number": "1164329272",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2122 NICHOLSON ST",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770082422",
            "telephone_number": "832-686-2205"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1515 HOLCOMBE BLVD",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770304009",
            "telephone_number": "713-792-6810"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RYAN",
        "first_name": "MALLORY",
        "middle_name": "MEHAFFEY",
        "credential": "MPAS, PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-10-22",
        "last_updated": "2026-10-22",
        "certification_date": "2026-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "TX",
            "license": "PA20893",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elle Noelani Ryan
• Emily Ledoux Ryan, MS
• Geoffrey Clark Ryan, LCSW, LCDC
• Inge Dionne Ryan
• Kathleen Haller Ryan, MD
• Megan Ryan
• Samuel Scott Ryan
• Scott James Ryan, MD
• Shan He Ryan, MD
• William Ryan

• Physician Assistant in Houston, TX
• Providers in Houston, TX by specialty
• Physician Assistant in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.