WILLIAM J LEWIS MD PC
NPI 1366484743
Otolaryngology in Wynnewood, PA
About William J Lewis Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM J LEWIS MD PC (NPI 1366484743) is a healthcare organization registered as an otolaryngology in Wynnewood, Pennsylvania and active in the NPI registry since June 2006. The organization lists Joanne M Boyle, Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William J Lewis Md Pc 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 William J Lewis MD PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
Wynnewood, PA 19096
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 William J Lewis MD PC's NPI number?
The NPI number for William J Lewis MD PC is 1366484743. It was assigned to this organization in the NPPES registry on June 12, 2006.
Where is William J Lewis MD PC located?
William J Lewis MD PC is located at 100 E Lancaster Ave Suite 33 Lankenau Medical Building West, Wynnewood, PA 19096. The listed phone number is (610) 896-6800.
What is William J Lewis MD PC's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is William J Lewis MD PC enrolled in Medicare?
Yes. William J Lewis MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through William J Lewis MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to William J Lewis MD PC, in Otolaryngology and Qualified Audiologist. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for William J Lewis MD PC was last updated on June 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.