PINNACLE GASTROENTEROLOGY ASSOCIATES PLLC
NPI 1003642166
Internal Medicine - Gastroenterology in Little Rock, AR
About Pinnacle Gastroenterology Associates Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PINNACLE GASTROENTEROLOGY ASSOCIATES PLLC (NPI 1003642166) is a healthcare organization registered as a gastroenterology in Little Rock, Arkansas and active in the NPI registry since September 2024. The organization holds a CLIA Waiver certificate valid through February 5, 2027 and lists Marion York, Credentialing Specialist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Pinnacle Gastroenterology Associates Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
7Medicare enrollment records show 7 clinicians reassign Medicare billing to Pinnacle Gastroenterology Associates PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (7)
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 04D2318166
Pinnacle Gastroenterology · Little Rock, ARFrequently 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 Pinnacle Gastroenterology Associates PLLC's NPI number?
The NPI number for Pinnacle Gastroenterology Associates PLLC is 1003642166. It was assigned to this organization in the NPPES registry on September 13, 2024.
Where is Pinnacle Gastroenterology Associates PLLC located?
Pinnacle Gastroenterology Associates PLLC is located at 409 N University Ave, Little Rock, AR 72205. The listed phone number is (501) 246-4561.
What is Pinnacle Gastroenterology Associates PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Pinnacle Gastroenterology Associates PLLC enrolled in Medicare?
Yes. Pinnacle Gastroenterology Associates PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Pinnacle Gastroenterology Associates PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 4 Medicare specialties reassign their Medicare billing to Pinnacle Gastroenterology Associates PLLC. 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. The largest specialties are Gastroenterology (3), Nurse Practitioner (2) and Internal Medicine (1). Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Pinnacle Gastroenterology Associates PLLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 04D2318166) is associated with this NPI, valid through February 5, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Pinnacle Gastroenterology Associates PLLC was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.
# Pinnacle Gastroenterology Associates Pllc · NPI 1003642166
Gastroenterology organization in Little Rock, Arkansas. Organization record, active in the CMS NPPES registry since September 13, 2024.
## Identity
- **NPI:** 1003642166 (Entity type: Organization)
- **Enumerated:** September 13, 2024
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Marion York, CREDENTIALING SPECIALIST
## Practice location
- **Address:** 409 N UNIVERSITY AVE, Little Rock, AR 72205-3108
- **Phone:** (501) 246-4561 · **Fax:** (501) 246-4636
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 7 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Gastroenterology (3), Nurse Practitioner (2), Internal Medicine (1); 1 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 9, 2026
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1003642166) · Data from the CMS NPPES public registry.