Katelyn Williar P.A.
Also known as
- Formerly known asPennisi, Katelyn N
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1891029260 is registered to Katelyn Williar P.A., a Medical Physician Assistant practising at 5255 Loughboro Rd., Nw, Sibley Memorial Hospital in Washington, Washington DC. Medical Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Katelyn Williar P.A. has been enumerated in the National Provider Identifier (NPI) registry since 2009.
Your brand here.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Katelyn Williar P.A. accepts. To confirm in-network status with your specific health plan, contact Katelyn Williar P.A. directly at (240) 537-4088.
Frequently asked
Yes. NPI 1891029260 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Medical Physician Assistant is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (240) 537-4088.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Katelyn Williar P.A. is a Type-1 individual NPI.