Holloway Group Inc
NPI 1497848147 · Multi-Specialty Clinic/Center · Oklahoma City, OK
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holloway Group Inc is a Multi-Specialty Clinic/Center organization in Oklahoma City, OK (NPI 1497848147).
Provider details
- NPI number
- 1497848147
- Entity type
- Organization
- Primary specialty
- Multi-Specialty Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Willis Holloway, Jr, Owner/President(405) 603-8450
Specialties & taxonomies
Ambulatory Health Care Facilities
- Neurology Physician2084N0400X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-02
- Last updated
- 2023-10-17
- Certified
- 2023-10-17
Frequently asked questions
- What is Holloway Group Inc's NPI number?
- Holloway Group Inc's National Provider Identifier (NPI) is 1497848147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Holloway Group Inc?
- Holloway Group Inc is classified in the NPPES registry as Multi-Specialty Clinic/Center (Ambulatory Health Care Facilities).
- Where is Holloway Group Inc located?
- Holloway Group Inc's practice location on file with NPPES is 6613 N. Meridian Avenue, Oklahoma City, OK 73116.
- What is Holloway Group Inc's phone number?
- The practice phone number listed in the NPPES registry for Holloway Group Inc is (405) 603-8450.
- Does Holloway Group Inc accept Medicare?
- Holloway Group Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Holloway Group Inc?
- The authorized official listed on Holloway Group Inc's NPPES record is Willis Holloway, Jr, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Holloway Group Inc's NPI active?
- Yes — Holloway Group Inc's NPI (1497848147) is active in the NPPES registry as of the last update on 2023-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.