Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Allyson Yong Tren Tio, DMD
Dentist in Chehalis, WA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1689303570
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Registry record
Entity type Individual (Type 1)
Name Dr. Allyson Yong Tren Tio
Credential DMD
Sex Female
Practice address 2690 Ne Kresky Ave, Chehalis, WA, 98532
Phone (360) 330-9595
Fax (360) 330-9580
Enumeration date Jun 7, 2022
Last updated in NPPES Aug 15, 2022
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 2211450 | Medicaid | WA | - |
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
What is the NPI number for Allyson Tio?
The National Provider Identifier (NPI) for Allyson Tio is 1689303570, a Type 1 (individual) record in the CMS NPPES registry.
Where does Allyson Tio practice?
The practice location on file with NPPES is in Chehalis, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Stephen Hennessey General Practice Physician · Chehalis, WA NPI 1376544098 David Little General Practice Physician · Chehalis, WA NPI 1992749915 Lewis County Community Health Services Federally Qualified Health Center (FQHC) · Chehalis, WA NPI 1134164692 Lewis County Community Health Services Federally Qualified Health Center (FQHC) · Chehalis, WA NPI 1699711887 Rashpal Raj Physician Assistant · Chehalis, WA NPI 1851320675 Louann Mercier Dentist · Chehalis, WA NPI 1518986546 Stephen Fischer Physician Assistant · Chehalis, WA NPI 1083723746 Craig Uren General Practice Dentistry · Chehalis, WA NPI 1487753893
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-15.