Quick answers
- Which hospitals does Mark T. Langhans work at?
- Medicare's official clinician data lists Mark T. Langhans at 2 hospitals: Hudson Valley Hospital Center and Putnam Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark T. Langhans see patients?
- Medicare's clinician data lists 1 practice location in Cortlandt Manor, NY. Call before your visit to confirm the address.
- What is Mark T. Langhans's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does Mark T. Langhans accept Medicare assignment?
- Yes. Medicare's clinician data says Mark T. Langhans 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 Mark T. Langhans offer telehealth?
- Medicare's clinician data says Mark T. Langhans offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark T. Langhans?
- (914) 293-8670, as listed in official Medicare / NPI Registry data.
- What is Mark T. Langhans's NPI number?
- 1891236048. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark T. Langhans works
Medicare's Facility Affiliation Data lists Mark T. Langhans at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hudson Valley Hospital CenterCortlandt Manor, NY · Acute Care Hospital · CCN 330267
- Putnam Hospital CenterCarmel, NY · Acute Care Hospital · CCN 330273
Practice locations
Addresses where Mark T. Langhans is enrolled with Medicare (CMS data updated 2026-10-02).
- 1980 Crompond RdCortlandt Manor, NY 10567 (914) 293‑8670
Group practices
Medicare enrollment lists Mark T. Langhans as a member of this group (CMS data updated 2026-10-02).
- The Westchester Medical Practice PC196 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Cortlandt Manor
Clinicians with the same Medicare primary specialty in Cortlandt Manor, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891236048 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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