MARIANNE O'LEARY CRNA
NPI 1982891594
Nurse Anesthetist, Certified Registered in Camden, NJ

Active since September 27, 2007PECOS Enrolled
51.24/100
CMS Quality Rating
1600 HADDON AVE FL 3, CAMDEN, NJ 08103(856) 988-6260 Get Directions Write a Review

NPPES record last updated: November 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 20, 2025, Feb 11, 2025, Mar 23, 2016 (3 updates tracked since 2016).

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

NPI1982891594
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARIANNE O'LEARYCredential: CRNA
Location Address1600 HADDON AVE FL 3Camden, NJ 08103-3101
Mailing Address301 Lippincott Dr Ste 410Marlton, NJ 08053-4197 · (856) 355-0340
Sole ProprietorNo
Enumeration DateSeptember 27, 2007
Last NPPES UpdateNovember 20, 20253 updates tracked since enumeration
NPPES CertifiedNovember 20, 2025
✔ NPI 1982891594 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in NJ · 26NJ00287300
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
1600 HADDON AVE FL 3, Camden, NJ 08103

Secondary Practice Location 1

Location 190 Brick RdMarlton, NJ 08053-2177 · Phone (856) 355-6000

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).

Eligible to Order & Refer✔ Part B Labs & Imaging– Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare 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.

Anesthesiology
1600 HADDON AVE
Camden, NJ 08103
  • Reassigned Medicare billing, New Jersey enrollment
  • 89 clinicians in this Medicare group
Urgent Care
602 W CUTHBERT BLVD UNIT 26 STE A
Haddon Township, NJ 08108
  • Reassigned Medicare billing, New Jersey enrollment
  • 2,074 clinicians in this Medicare group
Pain Medicine
495 JACK MARTIN BLVD
Brick, NJ 08724
  • Reassigned Medicare billing, New Jersey enrollment
  • 112 clinicians in this Medicare group
Anesthesiology
655 SHREWSBURY AVENUE
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.

Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
74 services74 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
68 services68 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
34 services33 patients
Anesthesia for procedure on small and large bowel using an endoscope 00813
Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.
27 services27 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
12 services11 patients

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.

New Patient
$140.34 typical visit price
range $61.59 – $185.05
Typical copayment $35.08 (range $15.39 – $46.26)
Most-billed visit code 99204
Established Patient
$76.45 typical visit price
range $20.08 – $150.98
Typical copayment $19.11 (range $5.02 – $37.74)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

51.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality40
Improvement Activities40

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.

Anesthesiology
1600 HADDON AVE FL 3
CAMDEN, NJ 08103
Nurse Anesthetist, Certified Registered
1600 HADDON AVE FL 3
CAMDEN, NJ 08103
Nurse Anesthetist, Certified Registered
1600 HADDON AVE FL 3
CAMDEN, NJ 08103
Nurse Anesthetist, Certified Registered
1600 HADDON AVE FL 3
CAMDEN, NJ 08103
Nurse Anesthetist, Certified Registered
1600 HADDON AVE FL 3
CAMDEN, NJ 08103
Anesthesiology
1600 HADDON AVE FL 3
CAMDEN, NJ 08103
Anesthesiology
1600 HADDON AVE FL 3
CAMDEN, NJ 08103
Obstetrics & Gynecology
1600 HADDON AVE FL 3
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.