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Addiction Medicine

Mollie Nisen, MD

Works at hospitals in Camden, NJ · New Jersey

Summary

Dr. Mollie Nisen, MD is an addiction medicine doctor at 800 Cooper St, Fl 4, Camden, NJ 08102. Phone: (856) 342-3040. Accepts Medicare assignment. In 2024, Mollie Nisen had 30 Original Medicare patients and 60 services. NPI 1013412386. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Addiction medicine doctor (Medicare lists Addiction Medicine)
  • Address: 800 Cooper St, Fl 4, Camden, NJ 08102 · Directions
  • Phone: (856) 342‑3040
  • Medicare: Accepts Medicare assignment
  • Hospital: Cooper University Hospital
  • Group practice: CMC Department of Medicine Group PA
  • Medical school: Albert Einstein College Of Medicine Of Yeshiva University · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Mollie Nisen, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Mollie Nisen accept Medicare assignment?
Yes. Medicare's clinician data says Mollie Nisen accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Mollie Nisen see?
In 2024, CMS data shows 30 Original Medicare patients and 60 services for Mollie Nisen. This counts Original Medicare only and measures volume, not quality.
What is Mollie Nisen's NPI number?
1013412386. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Mollie Nisen, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients30
Services billed to Medicare60
Different services or procedures8
Participating Medicare providerYes
Average age of these patients57

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)34 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure70%
  • Anxiety67%
  • Depression53%
  • High cholesterol50%
  • Diabetes43%
  • COPD37%

Hospitals where Mollie Nisen works

Medicare's Facility Affiliation Data lists Mollie Nisen at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Mollie Nisen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Mollie Nisen as a member of this group (CMS data updated October 2, 2026).

  • CMC Department of Medicine Group PA478 clinicians in the group

Specialties

Find other Addiction Medicine doctors in New Jersey →

Other addiction medicine doctors in Camden

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

All addiction medicine doctors in Camden →

Other clinicians in CMC Department of Medicine Group PA

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1013412386
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians