Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Cathy Jo Thayer
Counselor in Oak Harbor, WA · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1962836510
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Registry record
Entity type Individual (Type 1)
Name Mrs. Cathy Jo Thayer
Sex Female
Practice address 31955 State Route 20, Suite 3, Oak Harbor, WA, 98277
Phone (559) 824-8934
Enumeration date Aug 29, 2013
Last updated in NPPES Aug 29, 2013
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
What is the NPI number for Cathy Thayer?
The National Provider Identifier (NPI) for Cathy Thayer is 1962836510, a Type 1 (individual) record in the CMS NPPES registry.
Where does Cathy Thayer practice?
The practice location on file with NPPES is in Oak Harbor, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Harada Physical Therapy & Rehab Services Inc., P.S. Physical Therapist · Oak Harbor, WA NPI 1629066717 Erick Harada Physical Therapist · Oak Harbor, WA NPI 1619201928 Katriona Day Counselor · Oak Harbor, WA NPI 1376980805 Sara Holub Behavior Analyst · Oak Harbor, WA NPI 1609213073 Alice Widdison Counselor · Oak Harbor, WA NPI 1285068106 Lester Richardson Counselor · Oak Harbor, WA NPI 1861822512 Wendy Granberg Counselor · Oak Harbor, WA NPI 1417378993 Laura Wierleski Counselor · Oak Harbor, WA NPI 1023433406
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-29.