Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Oscar Cortez Villegas
Other Technician in Sitka, AK · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720161623
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Registry record
Entity type Individual (Type 1)
Name Mr. Oscar Cortez Villegas
Sex Male
Practice address 611 Airport Dr, Sitka, AK, 99835
Phone (907) 966-5476
Enumeration date Oct 23, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Oscar Villegas?
Oscar Villegas is registered in NPPES with the primary taxonomy of Other Technician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → U. S. Coast Guard Military/U.S. Coast Guard Outpatient Clinic/Center · Sitka, AK NPI 1346211059 Us Coast Guard Finance Center Military/U.S. Coast Guard Pharmacy · Sitka, AK NPI 1962509711 Jeffrey Schaffnit Military Health Care Provider · Sitka, AK NPI 1811070808 Samuel Rivera Other Technician · Sitka, AK NPI 1558444604 Michael Bricker Military Health Care Provider · Sitka, AK NPI 1922160167 Marjorie Butler Military Health Care Provider · Sitka, AK NPI 1447423314 Kristin Mcdonald Military Health Care Provider · Sitka, AK NPI 1740453612 Adam Hart Other Technician · Sitka, AK NPI 1285869537
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.