ADA ADULT MEDICINE CLINIC
NPI 1689723959
Internal Medicine in Ada, OK
About Ada Adult Medicine Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADA ADULT MEDICINE CLINIC (NPI 1689723959) is a healthcare organization registered as an internal medicine in Ada, Oklahoma and active in the NPI registry since January 2007. The organization holds a CLIA Waiver certificate valid through August 19, 2027 and lists Bruce W Dennis, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ada Adult Medicine Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Ada Adult Medicine Clinic, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 37D2328958
Ada Adult Medicine Clinic Medcore LLC · Ada, OKFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Bruce W Dennis MD PLLC's NPI number?
The NPI number for Bruce W Dennis MD PLLC is 1689723959. It was assigned to this organization in the NPPES registry on January 9, 2007. The provider is doing business as Ada Adult Medicine Clinic.
Where is Bruce W Dennis MD PLLC located?
Bruce W Dennis MD PLLC is located at 721 Better Now Plz, Ada, OK 74820. The listed phone number is (580) 272-0025.
What is Bruce W Dennis MD PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Bruce W Dennis MD PLLC enrolled in Medicare?
Yes. Bruce W Dennis MD PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Bruce W Dennis MD PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Bruce W Dennis MD PLLC, in Internal Medicine and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Bruce W Dennis MD PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 37D2328958) is associated with this NPI, valid through August 19, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Bruce W Dennis MD PLLC accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Bruce W Dennis MD PLLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Bruce W Dennis MD PLLC was last updated on April 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Ada Adult Medicine Clinic · NPI 1689723959
Internal Medicine organization in Ada, Oklahoma. Organization record, active in the CMS NPPES registry since January 9, 2007.
## Identity
- **NPI:** 1689723959 (Entity type: Organization)
- **Enumerated:** January 9, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Bruce W Dennis Md Pllc
- **Organization subpart:** No
- **Authorized official:** Bruce Dennis, OWNER
## Practice location
- **Address:** 721 BETTER NOW PLZ, Ada, OK 74820-2279
- **Phone:** (580) 272-0025 · **Fax:** (580) 272-6559
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (2), Internal Medicine (1); 3 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 19, 2024
- **Other identifiers:** Medicaid 200034380A (OK)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1689723959) · Data from the CMS NPPES public registry.