PINNACLE HEALTHCARE, LLC
NPI 1568793974
Internal Medicine in Tucson, AZ
About Pinnacle Healthcare, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PINNACLE HEALTHCARE, LLC (NPI 1568793974) is a healthcare organization registered as an internal medicine in Tucson, Arizona and active in the NPI registry since January 2010. The organization lists Harbir D. Singh, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 2
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)
Pinnacle Healthcare, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
46Medicare enrollment records show 46 clinicians reassign Medicare billing to Pinnacle Healthcare, LLC, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 32 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 46Tucson, AZ 85711
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 03D2194492
Pinnacle Healthcare · Tucson, AZFrequently 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 Healthcare, LLC's NPI number?
The NPI number for Pinnacle Healthcare, LLC is 1568793974. It was assigned to this organization in the NPPES registry on January 25, 2010.
Where is Pinnacle Healthcare, LLC located?
Pinnacle Healthcare, LLC is located at 5663 E Grant Rd, Tucson, AZ 85712. The listed phone number is (520) 433-4964.
What is Pinnacle Healthcare, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Pinnacle Healthcare, LLC enrolled in Medicare?
Yes. Pinnacle Healthcare, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Pinnacle Healthcare, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 46 clinicians in 3 Medicare specialties reassign their Medicare billing to Pinnacle Healthcare, LLC. 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 Nurse Practitioner (41), Internal Medicine (3) and Family Practice (2). Of these, 7 practice at this address and 32 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Pinnacle Healthcare, LLC accept?
Health plans from Ambetter from Arizona Complete Health list Pinnacle Healthcare, LLC 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 Pinnacle Healthcare, LLC was last updated on January 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.