Organization Active NPI

Nupower PLLC

  • Chiropractor
  • Muskogee, OK
National Provider Identifier
1538070081
Registry record updated Sep 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
ChiropractorTaxonomy code 111N00000X
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, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name
Dr. John William Newfield, DCNPI 1275456550
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)CodeLicenseStatePrimary
ChiropractorGroup: 193400000X SINGLE SPECIALTY GROUP 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 Directory

Practitioners & 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.

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.

Verify at the official NPI Registry.