Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum Organization subpart
Dr. Karin L. Ma & Associates, LLC
Optometrist in Everett, WA · enumerated 2011 · authorized official Karin Ma, President.
Data current as of Jul 11, 2026 · sourced from CMS NPPES
National Provider Identifier
1104106517
See something wrong? Report a correction
Registry record
Taxonomy & classification
Authorized official
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 type of organization is Dr. Karin L. Ma & Associates, LLC?
What is a Type 2 NPI?
Providers at this address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2011-08-17.