MARIANNE O'LEARY CRNA
NPI 1982891594
Nurse Anesthetist, Certified Registered in Camden, NJ
About Marianne O'leary Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANNE O'LEARY CRNA (NPI 1982891594) is an individual nurse anesthetist, certified registered in Camden, New Jersey, licensed in New Jersey (26NJ00287300) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Marlton.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marianne O'leary Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Marianne O'leary reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Camden, NJ 08103
- Reassigned Medicare billing, New Jersey enrollment
- 89 clinicians in this Medicare group
Haddon Township, NJ 08108
- Reassigned Medicare billing, New Jersey enrollment
- 2,074 clinicians in this Medicare group
Brick, NJ 08724
- Reassigned Medicare billing, New Jersey enrollment
- 112 clinicians in this Medicare group
Shrewsbury, NJ 07702
- Reassigned Medicare billing, New Jersey enrollment
- 396 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 08103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAMDEN, NJ 08103
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Marianne O'leary's NPI number?
The NPI number for Marianne O'leary is 1982891594. It was assigned to this individual provider in the NPPES registry on September 27, 2007.
Where is Marianne O'leary located?
Marianne O'leary practices at 1600 Haddon Ave Fl 3, Camden, NJ 08103. The listed phone number is (856) 988-6260.
What is Marianne O'leary's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Marianne O'leary enrolled in Medicare?
Yes. Marianne O'leary is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marianne O'leary's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marianne O'leary reassigns Medicare benefits to 4 organizations: Mid-Atlantic Anesthesia Associates PA (Camden, NJ), Virtua Medical Group, PA (Haddon Township, NJ), Morris Anesthesia Group, PA (Brick, NJ) and Shrewsbury Ambulatory Anesthesia LLC (Shrewsbury, NJ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marianne O'leary's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Marianne O'leary was last updated on November 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.