Active NPI
Charles Thomas Howard, D.D.S.
- General Practice Dentistry
- Saint Louis, MO
National Provider Identifier
1386634582
On this page
OIG exclusion record
The HHS Office of Inspector General’s List of Excluded Individuals/Entities (LEIE) contains a record with this NPI:
- Section 1128b(4) exclusion effective Jan 20, 2010.
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 12909
- Practice address
- 1544 Sierra Vista PLZ
Saint Louis, MO 63138-2040 - Phone
- (314) 355-5700
- Fax
- (314) 355-5702
- NPI assigned
- Oct 27, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 12909 | MO | Primary |
Addresses
Primary practice location
1544 Sierra Vista PLZ
Saint Louis, MO 63138-2040
Mailing address
6 Oak Ridge Dr
Washington, MO 63090-5610
Phone (636) 239-7827
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
- HHS exclusion list flag
- Flagged The directory lists this NPI on an HHS exclusion list.
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 12909 | MO | MD | General Practice Dentistry |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130371200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1386634582",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6 OAK RIDGE DR",
"city": "WASHINGTON",
"state": "MO",
"postal_code": "630905610",
"telephone_number": "636-239-7827"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1544 SIERRA VISTA PLZ",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631382040",
"telephone_number": "314-355-5700",
"fax_number": "314-355-5702"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOWARD",
"first_name": "CHARLES",
"middle_name": "THOMAS",
"name_prefix": "Dr.",
"credential": "D.D.S.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-10-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "MO",
"license": "12909",
"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.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; OIG LEIE.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.