WILLIAM T GRIESSER PA-C
NPI 1699071415
Physician Assistant in Washington, DC
About William T Griesser Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM T GRIESSER PA-C (NPI 1699071415) is an individual physician assistant in Washington, District Of Columbia and active in the NPI registry since January 2011.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Griesser's NPI number?
The NPI number for William Griesser is 1699071415. It was assigned to this individual provider in the NPPES registry on January 27, 2011.
Where is William Griesser located?
William Griesser practices at 1600 Pennsylvania Ave Eeob Room 94, Washington, DC 20500. The listed phone number is (202) 757-2499.
What is William Griesser's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
When was this NPI record last updated?
The NPPES record for William Griesser was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.