Joann Clayton Santos, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

DO014339 Issued in MD

Practice address

54 Scott Adam Rd
Ste 106
Cockeysville Hunt Valley, MD 21030-3216

Phone

(410) 683-1220

Fax

(410) 683-1235

NPI assigned

Jul 12, 2005

Last updated

Jul 13, 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

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1121126400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1114925484",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "54 SCOTT ADAM RD",
            "address_2": "STE 106",
            "city": "COCKEYSVILLE HUNT VALLEY",
            "state": "MD",
            "postal_code": "210303216",
            "telephone_number": "410-683-1220",
            "fax_number": "410-683-1235"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "54 SCOTT ADAM RD",
            "address_2": "STE 106",
            "city": "COCKEYSVILLE HUNT VALLEY",
            "state": "MD",
            "postal_code": "210303216",
            "telephone_number": "410-683-1220",
            "fax_number": "410-683-1235"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTOS",
        "first_name": "JOANN",
        "middle_name": "CLAYTON",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-07-12",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "MD",
            "license": "DO014339",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chesapeake Diagnostic Laboratory, Inc.
• Charles Steven Samorodin, MD

• Pediatrics Physician in Cockeysville Hunt Valley, MD
• Providers in Cockeysville Hunt Valley, MD by specialty
• Pediatrics Physician in Maryland

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