Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Rita Derkalousdian, DO
Optician in Glendale, CA · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669280582
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Registry record
Entity type Individual (Type 1)
Name Rita Derkalousdian
Credential DO
Sex Female
Practice address 1808 Verdugo Blvd Ste 120, Glendale, CA, 91208
Phone (818) 952-1124
Enumeration date Dec 23, 2024
Last updated in NPPES Dec 23, 2024
Taxonomy & licenses
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO credential
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 Rita Derkalousdian?
The National Provider Identifier (NPI) for Rita Derkalousdian is 1669280582, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rita Derkalousdian practice?
The practice location on file with NPPES is in Glendale, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-23.