Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephen Douglas Nenner, LMHC

Mental Health Counselor in Winter Haven, FL · enumerated 2007.

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

National Provider Identifier

1265573042

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Registry record

Entity type Individual (Type 1)

Name Stephen Douglas Nenner

Credential LMHC

Sex Male

Practice address 1201 1st St S, Winter Haven, FL, 33880

Phone (863) 293-1121

Enumeration date Feb 12, 2007

Last updated in NPPES Oct 24, 2011

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License MH6863 (FL) 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

What is the NPI number for Stephen Nenner?

The National Provider Identifier (NPI) for Stephen Nenner is 1265573042, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Nenner practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-24.