NPI Portal NPI Lookup & Verification

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

Ernie Eugene Markowitz, SA-C

Surgical Assistant in Tucson, AZ · enumerated 2025.

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

National Provider Identifier

1366333049

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Registry record

Entity type Individual (Type 1)
Name Ernie Eugene Markowitz
Credential SA-C
Sex Male
Practice address Tucson, AZ, 85705
Enumeration date Jul 11, 2025
Last updated in NPPES Jul 11, 2025

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

Taxonomy & licenses

246ZC0007X Surgical Assistant Technologists, Technicians & Other Technical Service Providers Primary

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 1366333049 active?
Yes, as of the latest NPPES snapshot, NPI 1366333049 is active (record last updated 2025-07-11).
How do I verify Ernie Markowitz's NPI record?
Cross-check NPI 1366333049 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-11.