WILLIAM WILL KUENSTNER
NPI 1225615123
Internal Medicine - Endocrinology, Diabetes & Metabolism in Washington, DC
About William Will Kuenstner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM WILL KUENSTNER (NPI 1225615123) is an individual endocrinology, diabetes & metabolism provider in Washington, District Of Columbia, licensed in District Of Columbia (MD500003333) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Will Kuenstner is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20007 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WASHINGTON, DC 20007
WASHINGTON, DC 20007
WASHINGTON, DC 20007
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 Kuenstner's NPI number?
The NPI number for William Kuenstner is 1225615123. It was assigned to this individual provider in the NPPES registry on March 26, 2021.
Where is William Kuenstner located?
William Kuenstner practices at 3800 Reservoir Rd NW, Washington, DC 20007. The listed phone number is (202) 687-2818.
What is William Kuenstner's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is William Kuenstner enrolled in Medicare?
Yes. William Kuenstner is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for William Kuenstner was last updated on June 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.