NPI Portal NPI Lookup & Verification

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

Dr. Tina Kastler, O.D.

Optometrist in Glendale, AZ · enumerated 2005.

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

National Provider Identifier

1376535187

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Registry record

Entity type Individual (Type 1)
Name Dr. Tina Kastler
Credential O.D.
Sex Female
Practice address Glendale, AZ, 85308
Fax (602) 942-4124
Enumeration date Aug 17, 2005
Last updated in NPPES May 19, 2022

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

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 02240 (IA) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License 1172 (NE) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License OPT-001673 (AZ) 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
0291120 Medicaid IA -
04362571600 Medicaid NE -
47590 Medicaid AZ -

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

Is NPI 1376535187 active?
Yes, as of the latest NPPES snapshot, NPI 1376535187 is active (record last updated 2022-05-19).
How do I verify Tina Kastler's NPI record?
Cross-check NPI 1376535187 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-19.