Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marwa Olayan, RDH
Dental Hygienist in Detroit, MI · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881366177
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Registry record
Entity type Individual (Type 1)
Name Marwa Olayan
Credential RDH
Sex Female
Practice address 2700 Martin Luther King Jr Blvd, Detroit, MI, 48208
Phone (313) 494-6700
Enumeration date Oct 4, 2021
Last updated in NPPES Oct 4, 2021
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
Where does Marwa Olayan practice?
The practice location on file with NPPES is in Detroit, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marwa Olayan?
The National Provider Identifier (NPI) for Marwa Olayan is 1881366177, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-10-04.