Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Aleta Irene Hallstein, RDH
Dental Hygienist in Loveland, CO · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174783377
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Registry record
Entity type Individual (Type 1)
Name Aleta Irene Hallstein
Credential RDH
Sex Female
Practice address 302 3rd St Se, Suite 150, Loveland, CO, 80537
Phone (970) 461-8942
Fax (970) 292-1538
Enumeration date Jun 11, 2008
Last updated in NPPES Nov 10, 2014
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 Aleta Hallstein?
Aleta Hallstein is registered in NPPES with the primary taxonomy of Dental Hygienist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Wayne Williamson Physician Assistant · Loveland, CO NPI 1508864299 Thomas Neville Family Medicine Physician · Loveland, CO NPI 1225099054 Celia Turner General Practice Dentistry · Loveland, CO NPI 1568555829 Catherine Egan Family Medicine Physician · Loveland, CO NPI 1912086760 Devin Staniar Physician Assistant · Loveland, CO NPI 1972682714 Spencer Owades General Practice Dentistry · Loveland, CO NPI 1376766261 Dinorah Moya Dentist · Loveland, CO NPI 1689875189 James Mockler Family Medicine Physician · Loveland, CO NPI 1285802967
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-11-10.