Active NPI
Yvonne Dirickson
- Speech-Language Assistant
- Lawton, OK
National Provider Identifier
1740196039
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Assistant
- License
- SLPA467
- Practice address
- 753 NW Fort Sill Blvd
Lawton, OK 73507-5498 - Phone
- (580) 357-6900
- Fax
- (580) 585-6319
- NPI assigned
- Aug 19, 2026
- Sex
- Female
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Speech-Language Assistant | 2355S0801X | SLPA467 | OK | Primary |
Addresses
Primary practice location
753 NW Fort Sill Blvd
Lawton, OK 73507-5498
Mailing address
862 SE Lasso Loop
Lawton, OK 73501-2029
Phone (580) 351-7973
Other practice location 1
5720 Geronimo Rd
Fort Sill, OK 73503-1451
Phone (580) 713-0060 ext. 4996
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1787097600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787097600000",
"number": "1740196039",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "862 SE LASSO LOOP",
"city": "LAWTON",
"state": "OK",
"postal_code": "735012029",
"telephone_number": "580-351-7973"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "753 NW FORT SILL BLVD",
"city": "LAWTON",
"state": "OK",
"postal_code": "735075498",
"telephone_number": "580-357-6900",
"fax_number": "580-585-6319"
}
],
"practiceLocations": [
{
"address_1": "5720 Geronimo Rd",
"address_purpose": "LOCATION",
"city": "Fort Sill",
"state": "OK",
"postal_code": "735031451",
"country_code": "US",
"telephone_number": "580-713-0060 x4996",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DIRICKSON",
"first_name": "YVONNE",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2026-08-19",
"last_updated": "2026-08-19",
"certification_date": "2026-08-19",
"status": "A"
},
"taxonomies": [
{
"code": "2355S0801X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Specialist/Technologist, Speech-Language Assistant",
"state": "OK",
"license": "SLPA467",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Lawton, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 19, 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.