HALLIE WILLIAMS PA-C
NPI 1326515453
Physician Assistant in Pittsburgh, PA
About Hallie Williams Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HALLIE WILLIAMS PA-C (NPI 1326515453) is an individual physician assistant in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MA060068) and active in the NPI registry since October 2018. She is enrolled in Medicare PECOS, is affiliated with Upmc Presbyterian Shadyside, and is a graduate of Other (2018).
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 and accepts Medicare assignment
Hallie Williams Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Upmc Presbyterian Shadyside
Acute Care Hospitals · Pittsburgh, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 15213 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
PITTSBURGH, PA 15213
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 Hallie Williams's NPI number?
The NPI number for Hallie Williams is 1326515453. It was assigned to this individual provider in the NPPES registry on October 26, 2018.
Where is Hallie Williams located?
Hallie Williams practices at 3471 5th Ave Ste 811 Suite 810 Lkb, Pittsburgh, PA 15213. The listed phone number is (412) 692-4920.
What is Hallie Williams's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Hallie Williams enrolled in Medicare?
Yes. Hallie Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Is Hallie Williams affiliated with any hospitals?
According to CMS data, Hallie Williams is affiliated with Upmc Presbyterian Shadyside.
When was this NPI record last updated?
The NPPES record for Hallie Williams was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 28 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.
