Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sandra J Hamilton, OD

Optometrist in Sheboygan, WI · enumerated 2006.

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

National Provider Identifier

1528127180

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Registry record

Entity type Individual (Type 1)

Name Sandra J Hamilton

Credential OD

Sex Female

Practice address 1337 No Taylor Dr, Ste 202, Sheboygan, WI, 53081

Phone (920) 452-5213

Fax (920) 452-6750

Enumeration date Dec 8, 2006

Last updated in NPPES Nov 27, 2012

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 2592 (WI) 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
38596800	Medicaid	WI	-

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 Sandra Hamilton?

The National Provider Identifier (NPI) for Sandra Hamilton is 1528127180, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sandra Hamilton practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-11-27.