Quick answers
- Which hospitals does Lopa Maharaja work at?
- Medicare's official clinician data lists Lopa Maharaja at 1 hospital: Hackensack University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lopa Maharaja see patients?
- Medicare's clinician data lists 1 practice location in Maywood, NJ. Call before your visit to confirm the address.
- What is Lopa Maharaja's specialty?
- Medicare lists Infectious Disease as the primary specialty.
- Does Lopa Maharaja accept Medicare assignment?
- Yes. Medicare's clinician data says Lopa Maharaja 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 Lopa Maharaja?
- (201) 881-0107, as listed in official Medicare / NPI Registry data.
- What is Lopa Maharaja's NPI number?
- 1891971305. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lopa Maharaja works
Medicare's Facility Affiliation Data lists Lopa Maharaja at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Hackensack University Medical CenterHackensack, NJ · Acute Care Hospital · CCN 310001
Practice locations
Addresses where Lopa Maharaja is enrolled with Medicare (CMS data updated 2026-10-02).
- 255 W Spring Valley Ave, Suite 202Maywood, NJ 07607 (201) 881‑0107
Group practices
Medicare enrollment lists Lopa Maharaja as a member of this group (CMS data updated 2026-10-02).
- Infectious Diseases Associates of Northern New Jersey LLC3 clinicians in the group
Specialties
- Infectious Diseaseprimary
Other infectious disease doctors in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891971305 |
| 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