Quick answers
- Which hospitals does Mark Nicolau work at?
- Medicare's official clinician data lists Mark Nicolau at 1 hospital: Lehigh Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Nicolau see patients?
- Medicare's clinician data lists 1 practice location in Bethlehem, PA. Call before your visit to confirm the address.
- What is Mark Nicolau's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Mark Nicolau accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Nicolau 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 Nicolau offer telehealth?
- Medicare's clinician data says Mark Nicolau offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark Nicolau?
- (610) 691-8074, as listed in official Medicare / NPI Registry data.
- What is Mark Nicolau's NPI number?
- 1164787834. 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 Nicolau works
Medicare's Facility Affiliation Data lists Mark Nicolau at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lehigh Valley HospitalAllentown, PA · Acute Care Hospital · CCN 390133
Practice locations
Addresses where Mark Nicolau is enrolled with Medicare (CMS data updated 2026-10-02).
- 2649 Schoenersville Rd, Suite 202Bethlehem, PA 18017 (610) 691‑8074
Group practices
Medicare enrollment lists Mark Nicolau as a member of this group (CMS data updated 2026-10-02).
- Lehigh Valley Physician Group2,542 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Bethlehem
Clinicians with the same Medicare primary specialty in Bethlehem, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1164787834 |
| 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