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Nurse Practitioner

James Mueser, NP

Sees patients in Montclair, NJ · New Jersey

Summary

James Mueser, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Montclair, NJ. NPI 1184211559. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(212) 203‑1773 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about James Mueser, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

1Practice location
Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
4Years since medical school (graduated 2022)
Columbia University College Of Physicians And SurgeonsMedical school
MaleGender (as listed)
Rivia Medical PLLCGroup practice

Quick answers

Where does James Mueser see patients?
Medicare's clinician data lists 1 practice location in Montclair, NJ. Call before your visit to confirm the address.
What is James Mueser's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does James Mueser accept Medicare assignment?
Yes. Medicare's clinician data says James Mueser 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 James Mueser offer telehealth?
Medicare's clinician data says James Mueser offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for James Mueser?
(212) 203-1773, as listed in official Medicare / NPI Registry data.
What is James Mueser's NPI number?
1184211559. 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 James Mueser is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James Mueser as a member of this group (CMS data updated 2026-10-02).

  • Rivia Medical PLLC67 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, New Jersey →

Other nurse practitioners in Montclair

Clinicians with the same Medicare primary specialty in Montclair, NJ — not a recommendation.

All nurse practitioners in Montclair →

Clinician information

CredentialNP
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year2022
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1184211559
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians