Quick answers
- Where does Ashley Lewinn see patients?
- Medicare's clinician data lists 3 practice locations, including Valhalla, NY, Brooklyn, NY and Nanuet, NY. Call before your visit to confirm the address.
- What is Ashley Lewinn's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Ashley Lewinn accept Medicare assignment?
- Yes. Medicare's clinician data says Ashley Lewinn 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 Ashley Lewinn offer telehealth?
- Medicare's clinician data says Ashley Lewinn offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Ashley Lewinn?
- (914) 370-2710, as listed in official Medicare / NPI Registry data.
- What is Ashley Lewinn's NPI number?
- 1134656119. 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 Ashley Lewinn is enrolled with Medicare (CMS data updated 2026-10-02).
- 115 E Stevens Ave, Suite 108Valhalla, NY 10595 (914) 370‑2710
- 200 Prospect Park W, Suite 1rBrooklyn, NY 11215 (929) 292‑8502
- 25 Smith St, Suite 314Nanuet, NY 10954 (845) 471‑1807
Group practices
Medicare enrollment lists Ashley Lewinn as a member of these groups (CMS data updated 2026-10-02).
- Riverview Psychiatric Medicine, PC22 clinicians in the group
- TMS Medical of the Hudson Valley PC11 clinicians in the group
- Integrative Medicine Psychiatry PC4 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Valhalla
Clinicians with the same Medicare primary specialty in Valhalla, NY — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1134656119 |
| 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