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

Aaron Duffee

Q: What is the NPI number for Aaron Duffee?

The National Provider Identifier (NPI) for Aaron Duffee is 1992118996, a Type 1 (individual) record in the CMS NPPES registry.

Occupational Therapy Assistant in Robbinsdale, MN · enumerated 2014 · practices at The Evangelical Lutheran Good Samaritan Society.

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

National Provider Identifier

1992118996

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Registry record

Entity type Individual (Type 1)

Name Aaron Duffee

Sex Male

Practice address Robbinsdale, MN, 55422

Phone (888) 873-4221

Enumeration date Jun 6, 2014

Last updated in NPPES Jun 6, 2014

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

Taxonomy & licenses

224Z00000X Occupational Therapy Assistant Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 201914 (MN) 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 Aaron Duffee?

The National Provider Identifier (NPI) for Aaron Duffee is 1992118996, a Type 1 (individual) record in the CMS NPPES registry.

Where does Aaron Duffee practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-06-06.