Active NPI
Roy Jerome Williams Jr., M.D.
- Internal Medicine Physician
- Saint Louis, MO
National Provider Identifier
1982604369
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- R9968
- Practice address
- 3409 Union Blvd
Saint Louis, MO 63115-1127 - Phone
- (314) 261-4834
- Fax
- (314) 383-3930
- NPI assigned
- Jul 28, 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | R9968 | MO | Primary |
Addresses
Primary practice location
3409 Union Blvd
Saint Louis, MO 63115-1127
Mailing address
PO Box 23340
Saint Louis, MO 63156-3340
Phone (314) 261-4834
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R9968 | MO | MD | Internal Medicine Physician |
Interoperability endpoints
- roy.williams.p1@direct.essehealth.nextgenshare.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1122508800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1351036800000",
"number": "1982604369",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 23340",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631563340",
"telephone_number": "314-261-4834",
"fax_number": "314-383-3930"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3409 UNION BLVD",
"city": "SAINT LOUIS",
"state": "MO",
"postal_code": "631151127",
"telephone_number": "314-261-4834",
"fax_number": "314-383-3930"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMS",
"first_name": "ROY",
"middle_name": "JEROME",
"name_prefix": "Dr.",
"name_suffix": "Jr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-07-28",
"last_updated": "2012-10-24",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "MO",
"license": "R9968",
"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 Oct 24, 2012; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.