John William Jones Jr., M.D.

Primary specialty

Otolaryngology PhysicianTaxonomy code 207Y00000X

License

K6615 Issued in TX

Practice address

1320 Wonder World Dr
Suite 100
San Marcos, TX 78666-7557

Phone

(512) 396-9700

Fax

(512) 396-9779

NPI assigned

Nov 23, 2005

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

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• San Marcos Ear Nose & Throat Association

  • Medical Specialty Clinic/Center
  • San Marcos, TX
  • NPI 1356436455
  NPD (past) Authorized official

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

{
    "created_epoch": "1132704000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1508849548",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1320 WONDER WORLD DR",
            "city": "SAN MARCOS",
            "state": "TX",
            "postal_code": "786667558",
            "telephone_number": "512-396-9700",
            "fax_number": "512-396-9779"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1320 WONDER WORLD DR",
            "address_2": "SUITE 100",
            "city": "SAN MARCOS",
            "state": "TX",
            "postal_code": "786667557",
            "telephone_number": "512-396-9700",
            "fax_number": "512-396-9779"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JONES",
        "first_name": "JOHN",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Y00000X",
            "taxonomy_group": "",
            "desc": "Otolaryngology",
            "state": "TX",
            "license": "K6615",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "043013403",
            "state": "TX"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Diane Eileen Johnston, RN FNP
• Joint Pain and Orthopedics, PLLC
• David C Jones, MD
• Elaine B. Jones, M.ED.
• Gary Jones
• Mary Lou Jones
• Jordan Robertson Therapy PLLC
• Joshua a. Crum, MD, PA
• Journeys Counseling Services, PLLC
• Mary Joy

• Otolaryngology Physician in San Marcos, TX
• Providers in San Marcos, TX by specialty
• Otolaryngology Physician in Texas

• 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.