DR. LYNN M. CIESLAK M.D.
NPI 1518951011
Internal Medicine in Williamsville, NY
About Dr. Lynn M. Cieslak M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LYNN M. CIESLAK M.D. (NPI 1518951011) is an individual internal medicine provider in Williamsville, New York, licensed in New York (206530) and active in the NPI registry since September 2005.
NPPES Registry Identity
Specialties & Licenses
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.
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
WILLIAMSVILLE, NY 14221
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 Lynn Cieslak's NPI number?
The NPI number for Lynn Cieslak is 1518951011. It was assigned to this individual provider in the NPPES registry on September 12, 2005.
Where is Lynn Cieslak located?
Lynn Cieslak practices at 1540 Maple Rd, Williamsville, NY 14221. The listed phone number is (716) 481-7384.
What is Lynn Cieslak's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
When was this NPI record last updated?
The NPPES record for Lynn Cieslak was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 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.