WILLIAM MARSH CRNA
NPI 1801814298
Anesthesiology in Newark, DE
About William Marsh Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM MARSH CRNA (NPI 1801814298) is an individual anesthesiology provider in Newark, Delaware, licensed in Maryland (R081112) and active in the NPI registry since July 2006.
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.
NEWARK, DE 19713
NEWARK, DE 19713
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 Marsh's NPI number?
The NPI number for William Marsh is 1801814298. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is William Marsh located?
William Marsh practices at 111 Continental Dr Suite 412, Newark, DE 19713. The listed phone number is (302) 709-4497.
What is William Marsh's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
When was this NPI record last updated?
The NPPES record for William Marsh was last updated on May 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.