NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Margaret G Mcdonald, OD

Optometrist in Lakeville, MN · enumerated 2017 · practices at Anderson & Mcdonald Od Ltd.

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

National Provider Identifier

1134640402

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Margaret G Mcdonald
Credential OD
Sex Female
Practice address 20094 Kenwood Trl, Lakeville, MN, 55044
Fax (877) 795-9884
Enumeration date Jun 27, 2017
Last updated in NPPES Oct 9, 2024

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 3519 (MN) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Margaret Mcdonald?
The National Provider Identifier (NPI) for Margaret Mcdonald is 1134640402, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margaret Mcdonald practice?
The practice location on file with NPPES is in Lakeville, MN. 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 2024-10-09.