Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Alexander Chukwuemeka Nnabue, O.D

Optometrist in Mitchellville, MD · enumerated 2006 · practices at Dr Alexander C. Nnabue and Associates,PA.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1043382450

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Registry record

Entity type Individual (Type 1)

Name Dr. Alexander Chukwuemeka Nnabue

Credential O.D

Sex Male

Practice address 10240 Lake Arbor Way, Mitchellville, MD, 20721

Phone (301) 324-9500

Fax (301) 324-9502

Enumeration date Nov 14, 2006

Last updated in NPPES Dec 9, 2024

Taxonomy & licenses

152WC0802X Corneal and Contact Management Optometrist Eye and Vision Services Providers · License TA1277 (MD) Secondary

152WL0500X Low Vision Rehabilitation Optometrist Eye and Vision Services Providers · License TA1277 (MD) Secondary

152WP0200X Pediatric Optometrist Eye and Vision Services Providers · License TA1277 (MD) Secondary

152WS0006X Sports Vision Optometrist Eye and Vision Services Providers · License TA1277 (MD) Secondary

152WV0400X Vision Therapy Optometrist Eye and Vision Services Providers · License TA1277 (MD) Secondary

152WX0102X Occupational Vision Optometrist Eye and Vision Services Providers · License TA1277 (MD) Secondary

152W00000X Optometrist Eye and Vision Services Providers · License TA1277 (MD) Primary

OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier	Type	State	Issuer
026458100	Medicaid	DC	-
690741500	Medicaid	MD	-
69074150	Medicaid	MD	-

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.

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Frequently asked questions

What is the NPI number for Alexander Nnabue?

The National Provider Identifier (NPI) for Alexander Nnabue is 1043382450, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexander Nnabue practice?

The practice location on file with NPPES is in Mitchellville, MD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Dr Alexander C. Nnabue and Associates,PA Optometrist · Mitchellville, MD NPI 1225477318 Adaeze Nnabue Optometrist · Mitchellville, MD NPI 1174369508

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-09.