Individual provider Active NPI

John William Tabash, DDS

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • Saint Louis, MO
National Provider Identifier
1790763506
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X
License
013622 Issued in MO
Practice address
4224 Watson Rd
Saint Louis, MO 63109-1210
Phone
(314) 353-5430
Fax
(314) 832-1230
NPI assigned
Jan 3, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthodontics and Dentofacial Orthopedics Dentistry 1223X0400X 013622 MO Primary

Addresses

Primary practice location

4224 Watson Rd
Saint Louis, MO 63109-1210

Mailing address

4224 Watson Rd
Saint Louis, MO 63109-1210
Phone (314) 353-5430

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
013622MOMDOrthodontics and Dentofacial Orthopedic Dentist

NPI Registry JSON

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

{
    "created_epoch": "1136246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1790763506",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4224 WATSON RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631091210",
            "telephone_number": "314-353-5430",
            "fax_number": "314-832-1230"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4224 WATSON RD",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631091210",
            "telephone_number": "314-353-5430",
            "fax_number": "314-832-1230"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TABASH",
        "first_name": "JOHN",
        "middle_name": "WILLIAM",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-03",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223X0400X",
            "taxonomy_group": "",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": "MO",
            "license": "013622",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • 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.