STEFAN MATHEW PIENKOWSKI MD
NPI 1619679032
Family Medicine in Knoxville, TN
About Stefan Mathew Pienkowski Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEFAN MATHEW PIENKOWSKI MD (NPI 1619679032) is an individual family medicine provider in Knoxville, Tennessee, licensed in Tennessee (72286) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with Tristar Southern Hills Medical Center, and is a graduate of East Tennessee State University Quillen College Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Stefan Mathew Pienkowski Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tristar Southern Hills Medical Center
Acute Care Hospitals · Nashville, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37919 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
KNOXVILLE, TN 37919
Frequently 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 Stefan Pienkowski's NPI number?
The NPI number for Stefan Pienkowski is 1619679032. It was assigned to this individual provider in the NPPES registry on March 20, 2023.
Where is Stefan Pienkowski located?
Stefan Pienkowski practices at 7417 Kingston Pike Ste 101, Knoxville, TN 37919. The listed phone number is (865) 584-4112.
What is Stefan Pienkowski's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Stefan Pienkowski enrolled in Medicare?
Yes. Stefan Pienkowski is registered in the Medicare PECOS enrollment system.
Is Stefan Pienkowski affiliated with any hospitals?
According to CMS data, Stefan Pienkowski is affiliated with Tristar Southern Hills Medical Center.
When was this NPI record last updated?
The NPPES record for Stefan Pienkowski was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 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.
# Stefan Mathew Pienkowski, MD · NPI 1619679032
Family Medicine physician in Knoxville, Tennessee. Individual provider, active in the CMS NPPES registry since March 20, 2023.
## Identity
- **NPI:** 1619679032 (Entity type: Individual)
- **Enumerated:** March 20, 2023
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 72286 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 7417 KINGSTON PIKE STE 101, Knoxville, TN 37919-5616
- **Phone:** (865) 584-4112
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** East Tennessee State University Quillen College Of Medicine, class of 2023
## Record status
- **NPPES last updated:** June 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1619679032) · Data from the CMS NPPES public registry.