Quick answers
- Where does Rachel Hartmann see patients?
- Medicare's clinician data lists 1 practice location in Massapequa Park, NY. Call before your visit to confirm the address.
- What is Rachel Hartmann's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Rachel Hartmann accept Medicare assignment?
- Yes. Medicare's clinician data says Rachel Hartmann accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Rachel Hartmann offer telehealth?
- Medicare's clinician data says Rachel Hartmann offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Rachel Hartmann?
- (631) 696-4357, as listed in official Medicare / NPI Registry data.
- What is Rachel Hartmann's NPI number?
- 1770474074. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Rachel Hartmann is enrolled with Medicare (CMS data updated 2026-10-02).
- 5100 Sunrise Hwy, Fl 2Massapequa Park, NY 11762 (631) 696‑4357
Group practices
Medicare enrollment lists Rachel Hartmann as a member of this group (CMS data updated 2026-10-02).
- CS Medical Associates, PC67 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1770474074 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians