Active NPI
Gregory Tyler Reading, D.C.
- Chiropractor
- Norman, OK
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- License
- 4233
- Practice address
- 15951 Little Axe Dr
Norman, OK 73026-9088 - Phone
- (405) 447-0300
- NPI assigned
- Jul 8, 2016
- 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 | 4233 | OK | Primary |
Addresses
Primary practice location
15951 Little Axe Dr
Norman, OK 73026-9088
Mailing address
6401 N Interstate Dr Ste 148
Norman, OK 73069-9524
Phone (405) 801-3665
Other practice location 1
6401 N Interstate Dr
#148
Norman, OK 73069-9515
Phone (405) 801-3665
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OK
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Chiropractic
- Education
- Other, 2016
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
15951 Little Axe Dr
Norman, OK 73026-9088
Phone (405) 447-0300
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Absentee Shawnee Tribal Health Authority, Inc. | Current | Accepting new patients | |
| Proactive Chiropractic LLC | Chiropractor | Past | Accepting new patients |
Locations
15951 Little Axe Dr
Norman, OK 73026
Phone (405) 447-0300
2029 Gordon Cooper Dr
Shawnee, OK 74801
Phone (405) 878-4702
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- Shawnee, OK
- NPI 1942253521
-
- Chiropractor
- Norman, OK
- NPI 1578281663
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1467936000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774396800000",
"number": "1386096832",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6401 N INTERSTATE DR STE 148",
"city": "NORMAN",
"state": "OK",
"postal_code": "730699524",
"telephone_number": "405-801-3665"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "15951 LITTLE AXE DR",
"city": "NORMAN",
"state": "OK",
"postal_code": "730269088",
"telephone_number": "405-447-0300"
}
],
"practiceLocations": [
{
"address_1": "6401 N Interstate Dr",
"address_2": "#148",
"address_purpose": "LOCATION",
"city": "Norman",
"state": "OK",
"postal_code": "730699515",
"country_code": "US",
"telephone_number": "405-801-3665",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "READING",
"first_name": "GREGORY",
"middle_name": "TYLER",
"credential": "D.C.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2016-07-08",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "",
"desc": "Chiropractor",
"state": "OK",
"license": "4233",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Norman, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.