Ali Abdelhamid Deif, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

R82324 Issued in AZ

Practice address

5700 E Hwy 90
Sierra Vista, AZ 85635

Phone

(520) 263-3190

Fax

(520) 844-4953

NPI assigned

May 28, 2026

Sex

Male

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

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1779926400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1962333823",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5700 E HWY 90",
            "city": "SIERRA VISTA",
            "state": "AZ",
            "postal_code": "85635",
            "telephone_number": "520-263-3190",
            "fax_number": "520-844-4953"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5700 E HWY 90",
            "city": "SIERRA VISTA",
            "state": "AZ",
            "postal_code": "85635",
            "telephone_number": "520-263-3190",
            "fax_number": "520-844-4953"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DEIF",
        "first_name": "ALI",
        "middle_name": "ABDELHAMID",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-05-28",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "R82324",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Arthur Jason De Luigi, D.O., MHSA
• Dean D Ettinger MD PC
• Dean Ettinger MD, PC
• Beth Deckman, MASSAGE THERAPIST
• Deep Springs Counseling Services
• Analysia J Delgadillo, OD
• Frederique P. Delhaye, M.D.
• Nathan Allen Demarco, PT, DPT, MS
• Dennis George Demers, RN
• Rhegan Riane Derfus, IBCLC

• Internal Medicine Physician in Sierra Vista, AZ
• Providers in Sierra Vista, AZ by specialty
• Internal Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 30, 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.