Quick answers
- Which hospitals does Lani B. Mendelson work at?
- Medicare's official clinician data lists Lani B. Mendelson at 4 hospitals: Hackensack Meridian Health Pascack Valley Medical, Hackensack Meridian Mountainside Medical, Heights University Hospital and St Joseph's University Medical Center Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lani B. Mendelson see patients?
- Medicare's clinician data lists 7 practice locations, including Montclair, NJ, Jersey City, NJ and Wayne, NJ. Call before your visit to confirm the address.
- What is Lani B. Mendelson's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Lani B. Mendelson accept Medicare assignment?
- Yes. Medicare's clinician data says Lani B. Mendelson 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 Lani B. Mendelson?
- (954) 939-5000, as listed in official Medicare / NPI Registry data.
- What is Lani B. Mendelson's NPI number?
- 1356721195. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lani B. Mendelson works
Medicare's Facility Affiliation Data lists Lani B. Mendelson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hackensack Meridian Health Pascack Valley MedicalWestwood, NJ · Acute Care Hospital · CCN 310130
- Hackensack Meridian Mountainside MedicalMontclair, NJ · Acute Care Hospital · CCN 310054
- Heights University HospitalJersey City, NJ · Acute Care Hospital · closed, according to its website · CCN 310016
- St Joseph's University Medical Center IncPaterson, NJ · Acute Care Hospital · CCN 310019
Practice locations
Addresses where Lani B. Mendelson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1 Bay AveMontclair, NJ 07042 (954) 939‑5000
- 176 Palisade AveJersey City, NJ 07306 (201) 795‑8200
- 224 Hamburg TpkeWayne, NJ 07470 (973) 942‑6900
- 250 Old Hook RdWestwood, NJ 07675 (954) 939‑5000
- 29 E 29th StBayonne, NJ 07002 (201) 858‑5000
Group practices
Medicare enrollment lists Lani B. Mendelson as a member of these groups (CMS data updated 2026-10-02).
- Barron Emergency Physicians LLC100 clinicians in the group
- Passaic River Physicians LLC59 clinicians in the group
- Ihpnj ER LLC36 clinicians in the group
- Montclair Emergency Physicians LLC18 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Montclair
Clinicians with the same Medicare primary specialty in Montclair, NJ — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356721195 |
| 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