Active NPI
Grayson L Howard, DC
- Chiropractor
- El Reno, OK
National Provider Identifier
1528970134
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 4719
- Practice address
- 212 Sunset Dr
El Reno, OK 73036-2664 - Phone
- (580) 305-1067
- NPI assigned
- Sep 18, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Chiropractor | 111N00000X | 4719 | OK | Primary |
Addresses
Primary practice location
212 Sunset Dr
El Reno, OK 73036-2664
Mailing address
212 Sunset Dr
El Reno, OK 73036-2664
Phone (580) 305-1067
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1789689600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789689600000",
"number": "1528970134",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "212 SUNSET DR",
"city": "EL RENO",
"state": "OK",
"postal_code": "730362664",
"telephone_number": "580-305-1067"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "212 SUNSET DR",
"city": "EL RENO",
"state": "OK",
"postal_code": "730362664",
"telephone_number": "580-305-1067"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HOWARD",
"first_name": "GRAYSON",
"middle_name": "L",
"name_prefix": "Dr.",
"credential": "DC",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-09-18",
"last_updated": "2026-09-18",
"certification_date": "2026-09-18",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Chiropractor",
"state": "OK",
"license": "4719",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in El Reno, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.