Quick answers
- Where does Brenden C. Lenahan see patients?
- Medicare's clinician data lists 3 practice locations, including Amagansett, NY, Southampton, NY and Sag Harbor, NY. Call before your visit to confirm the address.
- What is Brenden C. Lenahan's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Brenden C. Lenahan accept Medicare assignment?
- Yes. Medicare's clinician data says Brenden C. Lenahan 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.
- What is the phone number for Brenden C. Lenahan?
- (631) 324-3200, as listed in official Medicare / NPI Registry data.
- What is Brenden C. Lenahan's NPI number?
- 1710380480. 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 Brenden C. Lenahan is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Montauk HwyAmagansett, NY 11930 (631) 324‑3200
- 137 Hampton RdSouthampton, NY 11968 (917) 672‑3319
- 34 Bay St, Suite 205206Sag Harbor, NY 11963 (631) 919‑5189
Group practices
Medicare enrollment lists Brenden C. Lenahan as a member of these groups (CMS data updated 2026-10-02).
- Latitude Physical Therapy6 clinicians in the group
- Erik Peterson Physical Therapy PC3 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, New York →
Other physical therapists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710380480 |
| 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