DR. STEPHEN ALEXANDER WESTERHOUT MD
NPI 1679513279
Anesthesiology in Seal Beach, CA
About Dr. Stephen Alexander Westerhout Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEPHEN ALEXANDER WESTERHOUT MD (NPI 1679513279) is an individual anesthesiology provider in Seal Beach, California, licensed in California (A76842) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Stephen Alexander Westerhout Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Other Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEAL BEACH, CA 90740
SEAL BEACH, CA 90740
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 Stephen Westerhout's NPI number?
The NPI number for Stephen Westerhout is 1679513279. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Stephen Westerhout located?
Stephen Westerhout practices at 770 Pacific Coast Hwy, Seal Beach, CA 90740. The listed phone number is (949) 350-0115.
What is Stephen Westerhout's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Stephen Westerhout enrolled in Medicare?
Yes. Stephen Westerhout is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Stephen Westerhout was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.