DAVID R ULSTAD MD
NPI 1629021837
Anesthesiology in Mason City, IA
About David R Ulstad Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID R ULSTAD MD (NPI 1629021837) is an individual anesthesiology provider in Mason City, Iowa, licensed in Iowa (23016) and active in the NPI registry since May 2006.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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.
MASON CITY, IA 50401
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 David Ulstad's NPI number?
The NPI number for David Ulstad is 1629021837. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is David Ulstad located?
David Ulstad practices at 1000 4th St SW, Mason City, IA 50401. The listed phone number is (641) 422-7000.
What is David Ulstad'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 David Ulstad 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 30 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.