Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Deanna Alexander, RDH
Dental Hygienist in Southfield, MI · enumerated 2021.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1205596582
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Registry record
Entity type Individual (Type 1)
Name Deanna Alexander
Credential RDH
Sex Female
Practice address 28408 Brentwood St, Southfield, MI, 48076
Phone (313) 231-5871
Enumeration date Dec 28, 2021
Last updated in NPPES Dec 28, 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
What is the NPI number for Deanna Alexander?
The National Provider Identifier (NPI) for Deanna Alexander is 1205596582, a Type 1 (individual) record in the CMS NPPES registry.
Where does Deanna Alexander practice?
The practice location on file with NPPES is in Southfield, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-12-28.