Alyssa Marie Stiff, MD

Primary specialty

Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X

License

43719 Issued in OK

Practice address

800 Stanton L Young Blvd Ste 2000
Oklahoma City, OK 73104-5018

Phone

(405) 271-8469

NPI assigned

Mar 24, 2020

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 NV

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

State licenses

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

{
    "created_epoch": "1585008000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761609600000",
    "number": "1154958726",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 STANTON L YOUNG BLVD STE 2000",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731045018",
            "telephone_number": "405-271-8469",
            "fax_number": "702-671-2333"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 STANTON L YOUNG BLVD STE 2000",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731045018",
            "telephone_number": "405-271-8469"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1701 W Charleston Blvd Ste 290",
            "address_purpose": "LOCATION",
            "city": "Las Vegas",
            "state": "NV",
            "postal_code": "891022302",
            "country_code": "US",
            "telephone_number": "702-671-2385",
            "fax_number": "702-671-2333",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STIFF",
        "first_name": "ALYSSA",
        "middle_name": "MARIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-03-24",
        "last_updated": "2025-10-28",
        "certification_date": "2025-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "OK",
            "license": "43719",
            "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": []
}

• Roger William Stickler
• Anna Stidham, M.D.
• Kendall Renee Stieben
• Tina Stiefmiller, LMSW-P
• Loyal Richard Stierlen, DO
• Brandi Frazane Stiff, NP
• Julie Stillick, LPC
• Amanda Stills
• Angel Stine
• Kathryn Marie Stinebrickner, AAS

• Maternal & Fetal Medicine Physician in Oklahoma City, OK
• Providers in Oklahoma City, OK by specialty
• Maternal & Fetal Medicine Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 28, 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.