NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ann A Walker, O.D.

Optometrist in Grand Blanc, MI · enumerated 2006.

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

National Provider Identifier

1114019114

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ann A Walker
Credential O.D.
Sex Female
Practice address 11225 S Saginaw St, Grand Blanc, MI, 48439
Fax (810) 694-9876
Enumeration date Sep 28, 2006
Last updated in NPPES Nov 21, 2013

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 4901002877 (MI) 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
09945464 Other MI HEALTHPLUS OF MICHIGAN
16485 Other - M-CARE
1006992 Other - MCLAREN HEALTHPLAN
900B511570 Other MI BLUE CROSS BLUE SHIELD
943020553 Medicaid MI -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Ann Walker?
The National Provider Identifier (NPI) for Ann Walker is 1114019114, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ann Walker practice?
The practice location on file with NPPES is in Grand Blanc, 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 2013-11-21.