Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Rachel Hartmann, CASAC-ADVANCED

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1770474074

Rachel Hartmann, CASAC-ADVANCED is a Mental Health Counselor in Massapequa Park, New York. Qualified in 2020, 6 years ago. Practices with Cs Medical Associates, PC, a 63-clinician group and accepts Medicare assignment.

Years since qualifying
6
In the registry since
2025

Practice location Address checks out

5100 Sunrise Hwy Fl 2
Massapequa Park, NY 11762-2935
Phone: (631) 696-4357
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1770474074
Entity typeIndividual (Type 1)
GenderNot disclosed
Credentials CASAC-ADVANCED
Sole proprietorNo
NPI enumeratedJuly 14, 2025
Last updated in NPPESJuly 14, 2025
Certification dateJuly 14, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Cs Medical Associates, Pc — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Massapequa Park