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

Michael Rutkowski

Behavior Analyst in Flushing, NY · enumerated 2016.

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

National Provider Identifier

1043665888

Verified

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Registry record

Entity type Individual (Type 1)

Name Michael Rutkowski

Sex Male

Practice address Flushing, NY, 11365

Phone (718) 591-8100

Enumeration date Apr 29, 2016

Last updated in NPPES Apr 29, 2016

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

Taxonomy & licenses

103K00000X Behavior Analyst Behavioral Health & Social 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Rutkowski?

The National Provider Identifier (NPI) for Michael Rutkowski is 1043665888, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Rutkowski practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-04-29.