Individual provider · Type 1 NPI

Emily Sierra Greathouse, RDH

Dental Hygienist · Ferndale, WA

NPI number 1861311342 Active

Practice location

6060 Portal Way
Ferndale, WA 98248-9360

Call (360) 676-6177 Map

Fax (360) 671-3574

Mailing address

740 N Park St
Lynden, WA 98264-8586

Specialties and licenses

TaxonomyCodeLicense
Dental Hygienist Primary 124Q00000XDEHY.DH.70146018 (WA)

Dental Hygienist: An individual who has completed an accredited dental hygiene education program, and an individual who has been licensed by a state board of dental examiners to provide preventive care services under the supervision of a dentist. Functions that may be legally delegated to the dental hygienist vary based on the needs of the dentist, the educational preparation of the dental hygienist and state dental practice acts and…

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About NPI 1861311342

Emily Sierra Greathouse, RDH's National Provider Identifier is 1861311342, issued on Jul 10, 2026. The primary taxonomy on file is Dental Hygienist (124Q00000X), and the practice location is in Ferndale, WA. The record was last updated on Jul 14, 2026.