Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Mitchell Nagler, M.A., L.M.H.C.

Mental Health Counselor in Oceanside, NY · enumerated 2008.

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

National Provider Identifier

1023272390

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Mr. Mitchell Nagler

Credential M.A., L.M.H.C.

Sex Male

Practice address 102 Knight St, Oceanside, NY, 11572

Phone (516) 351-0322

Fax (516) 766-5975

Enumeration date Jul 15, 2008

Last updated in NPPES Jul 15, 2008

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 18 004153 (NY) 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 Mitchell Nagler?

The National Provider Identifier (NPI) for Mitchell Nagler is 1023272390, a Type 1 (individual) record in the CMS NPPES registry.

Where does Mitchell Nagler practice?

The practice location on file with NPPES is in Oceanside, 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 2008-07-15.