Williams Medical Group Practice, LLC
NPI 1558931303 · Rural Health Clinic/Center · Ada, OK
Enrolled with Medicare as Part a Provider - Rural Health Clinic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Williams Medical Group Practice, LLC is a Rural Health Clinic/Center organization in Ada, OK (NPI 1558931303).
Provider details
- NPI number
- 1558931303
- Entity type
- Organization
- Primary specialty
- Rural Health Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Grant Asay, Ceo(405) 445-1210
Specialties & taxonomies
Ambulatory Health Care Facilities
- Family Medicine Physician207Q00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
Other names (DBA / former)
- Doing business as
- Xpress Wellness Urgent Care
- Doing business as
- Xpress Wellness Urgent Care
Registry dates
- Enumerated
- 2021-06-24
- Last updated
- 2023-02-24
- Certified
- 2023-02-24
Frequently asked questions
- What is Williams Medical Group Practice, LLC's NPI number?
- Williams Medical Group Practice, LLC's National Provider Identifier (NPI) is 1558931303, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Williams Medical Group Practice, LLC?
- Williams Medical Group Practice, LLC is classified in the NPPES registry as Rural Health Clinic/Center (Ambulatory Health Care Facilities).
- Where is Williams Medical Group Practice, LLC located?
- Williams Medical Group Practice, LLC's practice location on file with NPPES is 1817 Arlington St, Ada, OK 74820-2814.
- What is Williams Medical Group Practice, LLC's phone number?
- The practice phone number listed in the NPPES registry for Williams Medical Group Practice, LLC is (580) 279-0985.
- Does Williams Medical Group Practice, LLC accept Medicare?
- Williams Medical Group Practice, LLC 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 Williams Medical Group Practice, LLC?
- The authorized official listed on Williams Medical Group Practice, LLC's NPPES record is Grant Asay, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Williams Medical Group Practice, LLC's NPI active?
- Yes — Williams Medical Group Practice, LLC's NPI (1558931303) is active in the NPPES registry as of the last update on 2023-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.