Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Shaina Hai Chan
Optometrist in Happy Valley, OR · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578185005
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Registry record
Entity type Individual (Type 1)
Name Shaina Hai Chan
Sex Female
Practice address 13180 Se 169th Ave Ste 104, Happy Valley, OR, 97086
Phone (503) 698-2375
Fax (503) 251-3761
Enumeration date May 6, 2020
Last updated in NPPES Nov 21, 2022
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 Shaina Chan?
Shaina Chan is registered in NPPES with the primary taxonomy of Optometrist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → William Berk Optometrist · Happy Valley, OR NPI 1275630808 Anne Berk Optometrist · Happy Valley, OR NPI 1609920701 Nancy Brock Optometrist · Happy Valley, OR NPI 1447306360 Double Vision Inc Optometrist · Happy Valley, OR NPI 1508037607 Yume Paige Optometrist · Happy Valley, OR NPI 1770069650 Spectrum Eye Care LLC Optometrist · Happy Valley, OR NPI 1043969579
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-11-21.