Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Brittany Tynan, LMHC

Mental Health Counselor in Massapequa Park, NY · enumerated 2025 · practices at Cs Medical Associates, P.C..

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

National Provider Identifier

1265323018

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Registry record

Entity type Individual (Type 1)

Name Brittany Tynan

Credential LMHC

Sex X

Practice address 5100 Sunrise Hwy Fl 2, Massapequa Park, NY, 11762

Phone (631) 696-4357

Enumeration date Jul 10, 2025

Last updated in NPPES Jul 10, 2025

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers · License 016331 (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.

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Frequently asked questions

What is the NPI number for Brittany Tynan?

The National Provider Identifier (NPI) for Brittany Tynan is 1265323018, a Type 1 (individual) record in the CMS NPPES registry.

Where does Brittany Tynan practice?

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

Other providers at this practice address

Browse all →

Sara Mcgowan Medical Physician Assistant · Massapequa Park, NY NPI 1699047969 Erica Hernandez Addiction (Substance Use Disorder) Counselor · Massapequa Park, NY NPI 1720471295 Cs Medical Associates, P.C. Substance Use Disorder Rehabilitation Clinic/Center · Massapequa Park, NY NPI 1619642006 Robert Blair Psychiatric/Mental Health Nurse Practitioner · Massapequa Park, NY NPI 1033896840 Victoria Bligh Addiction (Substance Use Disorder) Counselor · Massapequa Park, NY NPI 1750170361 William Milton Addiction (Substance Use Disorder) Counselor · Massapequa Park, NY NPI 1790574341 Caitlyn Robinson Social Worker · Massapequa Park, NY NPI 1457248536 Rebecca Kustin Social Worker · Massapequa Park, NY NPI 1689561599

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-07-10.