Allison Marie Ammann, MD

Primary specialty

Surgical Oncology PhysicianTaxonomy code 2086X0206X

License

W8274 Issued in TX

Practice address

1919 Old Spanish TRL FL 6
Houston, TX 77054-2003

Phone

(832) 957-6500

NPI assigned

Apr 1, 2018

Sex

Female

Sole proprietor

No

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 OH

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

Practice roles

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.

• Baylor College of Medicine

  • Orthopaedic Surgery Physician
  • Sugar Land, TX
  • NPI 1700683844
  NPD (past)
• Baylor College of Medicine

  • Ph.D. Medical Genetics
  • Houston, TX
  • NPI 1881026664
  NPD (past)

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

{
    "created_epoch": "1522540800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1699271585",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6550 FANNIN ST STE 2307",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770302723",
            "telephone_number": "713-486-4600"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1919 OLD SPANISH TRL FL 6",
            "city": "HOUSTON",
            "state": "TX",
            "postal_code": "770542003",
            "telephone_number": "832-957-6500"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6550 Fannin St Ste 2307",
            "address_purpose": "LOCATION",
            "city": "Houston",
            "state": "TX",
            "postal_code": "770302723",
            "country_code": "US",
            "telephone_number": "713-486-4600",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AMMANN",
        "first_name": "ALLISON",
        "middle_name": "MARIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-01",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "TX",
            "license": "W8274",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Amity Med LLC
• Amjad a. Sheikh, DDS, PA
• Amjad Sheikh DDS PA
• Nazaneen Amjadi, MD
• Rojan Amjadi, MD
• Jayne Anne Ammar, 71400000X
• Tarek A Ammar
• Amy Lynn Ammerman, LPC
• Amo Health and Therapy, PLLC
• Yaa Owusuah Amoah-Honny, MD

• Surgical Oncology Physician in Houston, TX
• Providers in Houston, TX by specialty
• Surgical Oncology Physician in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 12, 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.