Active NPI
Nupower PLLC
- Chiropractor
- Muskogee, OK
National Provider Identifier
1538070081
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Chiropractor
- Legal business name
- NUPOWER PLLC
- Practice address
- 25 W Okmulgee Avenue
Muskogee, OK 74401 - Phone
- (918) 728-4394
- NPI assigned
- Sep 14, 2026
- Last updated
- Sep 14, 2026
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. John William Newfield, DC
- Title
- Owner/Manager
- Phone
- (918) 728-4394
Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Chiropractor | 111N00000X | Primary |
Addresses
Primary practice location
25 W Okmulgee Avenue
Muskogee, OK 74401
Mailing address
25 W Okmulgee Avenue
Muskogee, OK 74401
Phone (918) 728-4394
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Chiropractor
- Tulsa, OK
- NPI 1275456550
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1789344000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1789344000000",
"number": "1538070081",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "25 W OKMULGEE AVENUE",
"city": "MUSKOGEE",
"state": "OK",
"postal_code": "74401",
"telephone_number": "918-728-4394"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "25 W OKMULGEE AVENUE",
"city": "MUSKOGEE",
"state": "OK",
"postal_code": "74401",
"telephone_number": "918-728-4394"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "NUPOWER PLLC",
"organizational_subpart": "NO",
"enumeration_date": "2026-09-14",
"last_updated": "2026-09-14",
"certification_date": "2026-09-14",
"status": "A",
"authorized_official_last_name": "NEWFIELD",
"authorized_official_first_name": "JOHN",
"authorized_official_middle_name": "WILLIAM",
"authorized_official_title_or_position": "OWNER/MANAGER",
"authorized_official_telephone_number": "918-728-4394",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "DC"
},
"taxonomies": [
{
"code": "111N00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Chiropractor",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Muskogee, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 14, 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.