Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Alison Santoro, RDH
Dental Hygienist in Hillsboro, OR · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124419965
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Registry record
Entity type Individual (Type 1)
Name Alison Santoro
Credential RDH
Sex Female
Practice address 222 Se 8th Ave, Hillsboro, OR, 97123
Phone (503) 352-2683
Enumeration date Feb 16, 2015
Last updated in NPPES Feb 16, 2015
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 Alison Santoro?
Alison Santoro 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 → Harry Randolph Physician Assistant · Hillsboro, OR NPI 1053417063 Robert Nee Physical Therapist · Hillsboro, OR NPI 1740317874 Richard Rutt Physical Therapist · Hillsboro, OR NPI 1952438095 Mary Von Physician Assistant · Hillsboro, OR NPI 1730212234 Daniel Mckitrick Psychologist · Hillsboro, OR NPI 1528285525 Annjanette Sommers Physician Assistant · Hillsboro, OR NPI 1144424300 Pacific University Dental Health Public Health or Welfare Agency · Hillsboro, OR NPI 1437313251 Stacie Kalvels Student in an Organized Health Care Education/Training Program · Hillsboro, OR NPI 1912153743
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-02-16.