Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Emily Sierra Greathouse
Dental Hygienist in Bellingham, WA · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861311342
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Registry record
Entity type Individual (Type 1)
Name Emily Sierra Greathouse
Sex Female
Practice address 1616 Cornwall Ave Ste 205, Bellingham, WA, 98225
Phone (360) 676-6177
Fax (360) 671-3574
Enumeration date Jul 10, 2026
Last updated in NPPES Jul 10, 2026
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 Emily Greathouse?
The National Provider Identifier (NPI) for Emily Greathouse is 1861311342, a Type 1 (individual) record in the CMS NPPES registry.
Where does Emily Greathouse practice?
The practice location on file with NPPES is in Bellingham, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Pamela Jacobs Psychologist · Bellingham, WA NPI 1366462418 Jesse Guzman Dentist · Bellingham, WA NPI 1972526002 Amanda Weis Counselor · Bellingham, WA NPI 1164584496 Margo Davis Mental Health Counselor · Bellingham, WA NPI 1487717328 Colleen Curtis Mental Health Counselor · Bellingham, WA NPI 1902951981 Mike Nicholson Clinical Social Worker · Bellingham, WA NPI 1184808701 Dulce Duarte Mercado Dentist · Bellingham, WA NPI 1225290687 Mason Cooper Dentist · Bellingham, WA NPI 1457668329
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-10.