Sandra Castejon Ramirez, MD

Primary specialty

Pediatric Infectious Diseases PhysicianTaxonomy code 2080P0208X

License

73315 Issued in TN

Practice address

262 Danny Thomas PL
Memphis, TN 38105-3678

Phone

(901) 595-3300

NPI assigned

Sep 1, 2022

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: scastejonramirez29682@stjude.direct-ci.com

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.

• St Jude Children'S Research Hospital

  • Special Hospital
  • Memphis, TN
  • NPI 1821432212
  NPD (past)

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

{
    "created_epoch": "1661990400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761004800000",
    "number": "1023738796",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1388 RIVER BRIDGE CIR APT 304",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381037908"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "262 DANNY THOMAS PL",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381053678",
            "telephone_number": "901-595-3300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "848 Adams Ave",
            "address_purpose": "LOCATION",
            "city": "Memphis",
            "state": "TN",
            "postal_code": "381032816",
            "country_code": "US",
            "telephone_number": "901-287-5437",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTEJON RAMIREZ",
        "first_name": "SANDRA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-09-01",
        "last_updated": "2025-10-21",
        "certification_date": "2025-10-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0208X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Infectious Diseases",
            "state": "TN",
            "license": "73315",
            "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": []
}

• Eric Daniel Cassius, LPC, MHSP, CHT
• Ana Maria Castaneda Guarderas, M.D.
• Johnna Lee Castedo, DDS
• Jane Mahler Casteel
• Jerry Palmer Casteel
• Samantha Smith Castellaw
• Stanley Chase Castellaw, PHARMD
• Mathew Castelli, MD
• Francisco Antonio Castillo Diaz, MD
• Castle Retail Group LLC

• Pediatric Infectious Diseases Physician in Memphis, TN
• Providers in Memphis, TN by specialty
• Pediatric Infectious Diseases Physician in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 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.