Antonio Chahine, MD, MSPH

Primary specialty

Public Health & General Preventive Medicine PhysicianTaxonomy code 2083P0901X

License

204953 Issued in CA

Practice address

725 Welch Rd
Palo Alto, CA 94304-1601

Phone

(650) 497-8000

NPI assigned

Aug 6, 2021

Sex

Male

Sole proprietor

Yes

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": "1628208000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757721600000",
    "number": "1952075459",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041614",
            "telephone_number": "650-497-8000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041601",
            "telephone_number": "650-497-8000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAHINE",
        "first_name": "ANTONIO",
        "name_prefix": "Dr.",
        "credential": "MD, MSPH",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2021-08-06",
        "last_updated": "2025-09-13",
        "certification_date": "2025-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083P0901X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Preventive Medicine, Public Health & General Preventive Medicine",
            "state": "CA",
            "license": "204953",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Connie Cha
• Rita Chadarevian-Zorian, M.D.
• Gurleen Chadha, MD
• Deepika Reddy Chadive, MD
• Whitney Anne Chadwick, MD
• Audrey Liyang Chai, MD
• Ariel Chaisson
• Bruce Chamberlain
• Nicholas Chambers
• Vienna Chambers

• Public Health & General Preventive Medicine Physician in Palo Alto, CA
• Providers in Palo Alto, CA by specialty
• Public Health & General Preventive Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 13, 2025; 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.