Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Robert B Martindale, OD

Pediatric Optometrist in Clarksville, IN · enumerated 2006 · practices at Robert B Martindale, Od.

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

National Provider Identifier

1336189570

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Registry record

Entity type Individual (Type 1)

Name Dr. Robert B Martindale

Credential OD

Sex Male

Practice address Clarksville, IN, 47129

Phone (812) 282-8269

Fax (812) 282-2214

Enumeration date Jun 7, 2006

Last updated in NPPES Jan 8, 2008

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

152WP0200X Pediatric Optometrist Eye and Vision Services Providers · License 18001523AB (IN) 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.

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Frequently asked questions

What is the NPI number for Robert Martindale?

The National Provider Identifier (NPI) for Robert Martindale is 1336189570, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Martindale practice?

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

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Robert B Martindale, Od Optometrist · Clarksville, IN NPI 1629253570

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-01-08.