DR. MARIE MORELLI GREENBAUM D.O.
NPI 1447217864
Obstetrics & Gynecology in Oregon, OH
About Dr. Marie Morelli Greenbaum D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIE MORELLI GREENBAUM D.O. (NPI 1447217864) is an individual obstetrics & gynecology provider in Oregon, Ohio, licensed in Ohio (34007737G) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy St Vincent Medical Center, and is a graduate of Michigan State University College Of Human Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Marie Morelli Greenbaum D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Marie Greenbaum reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 690 clinicians in this Medicare group
Toledo, OH 43604
- Reassigned Medicare billing, Ohio enrollment
- 457 clinicians in this Medicare group
Defiance, OH 43512
- Reassigned Medicare billing, Ohio enrollment
- 136 clinicians in this Medicare group
Defiance, OH 43512
- Reassigned Medicare billing, Ohio enrollment
- 152 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
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy St Vincent Medical Center
Acute Care Hospitals · Toledo, OHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 43616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
OREGON, OH 43616
OREGON, OH 43616
OREGON, OH 43616
OREGON, OH 43616
OREGON, OH 43616
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 Marie Greenbaum's NPI number?
The NPI number for Marie Greenbaum is 1447217864. It was assigned to this individual provider in the NPPES registry on April 28, 2006.
Where is Marie Greenbaum located?
Marie Greenbaum practices at 2702 Navarre Ave Suite 305, Oregon, OH 43616. The listed phone number is (419) 691-8000.
What is Marie Greenbaum's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Marie Greenbaum enrolled in Medicare?
Yes. Marie Greenbaum is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Marie Greenbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie Greenbaum reassigns Medicare benefits to 4 organizations: Mercy Health Physicians North Specialty Care LLC (Toledo, OH), Mercy Health Physicians-North LLC (Toledo, OH), Mercy Medical Partners Northern Region LLC (Defiance, OH) and Mercy Medical Partners Northern Region Specialty Care LLC (Defiance, OH). 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 Marie Greenbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marie Greenbaum accept?
Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource, MedMutual and Molina Healthcare and 2 other insurers list Marie Greenbaum as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Marie Greenbaum affiliated with any hospitals?
According to CMS data, Marie Greenbaum is affiliated with Mercy St Vincent Medical Center.
When was this NPI record last updated?
The NPPES record for Marie Greenbaum was last updated on March 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.
# Dr. Marie Morelli Greenbaum, D.O. · NPI 1447217864
Obstetrics & Gynecology physician in Oregon, Ohio. Individual provider, active in the CMS NPPES registry since April 28, 2006.
## Identity
- **NPI:** 1447217864 (Entity type: Individual)
- **Enumerated:** April 28, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 34007737G (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 2702 NAVARRE AVE, SUITE 305, Oregon, OH 43616-3223
- **Phone:** (419) 691-8000 · **Fax:** (419) 693-0111
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Mercy Health Physicians North Specialty Care LLC (NPI 1306468418, Toledo, OH); Mercy Health Physicians-North LLC (NPI 1609000769, Toledo, OH); Mercy Medical Partners Northern Region LLC (NPI 1669756532, Defiance, OH); Mercy Medical Partners Northern Region Specialty Care LLC (NPI 1730701749, Defiance, OH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Michigan State University College Of Human Medicine, class of 1994
## Record status
- **NPPES last updated:** March 29, 2011
- **Other identifiers:** Medicare UPIN G70765 (OH); Medicare ID-Type Unspecified GR4065761 (OH); Medicaid 2290864 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1447217864) · Data from the CMS NPPES public registry.