MARIANNE GREENBERG CRNP
NPI 1649291089
Nurse Practitioner - Obstetrics & Gynecology in Abington, PA
About Marianne Greenberg Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANNE GREENBERG CRNP (NPI 1649291089) is an individual obstetrics & gynecology provider in Abington, Pennsylvania, licensed in Pennsylvania (VP004253G) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marianne Greenberg Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marianne Greenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Abington, PA 19001
- Reassigned Medicare billing, Pennsylvania enrollment
- Also billed through NPI 1366835571 (Pennsylvania)
- 107 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19001 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.
ABINGTON, PA 19001
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 Greenberg's NPI number?
The NPI number for Marianne Greenberg is 1649291089. It was assigned to this individual provider in the NPPES registry on July 21, 2006.
Where is Marianne Greenberg located?
Marianne Greenberg practices at 1200 Old York Rd, Abington, PA 19001. The listed phone number is (215) 481-3334.
What is Marianne Greenberg's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.
Is Marianne Greenberg enrolled in Medicare?
Yes. Marianne Greenberg is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marianne Greenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marianne Greenberg reassigns Medicare benefits to Abington Memorial Hospital (Abington, PA). The 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 Greenberg'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 Greenberg was last updated on October 1, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Marianne Greenberg, CRNP · NPI 1649291089
Obstetrics & Gynecology physician in Abington, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 21, 2006.
## Identity
- **NPI:** 1649291089 (Entity type: Individual)
- **Enumerated:** July 21, 2006
- **Primary specialty:** Nurse Practitioner - Obstetrics & Gynecology · taxonomy 363LX0001X
- **State license:** VP004253G (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 OLD YORK RD, Abington, PA 19001-3720
- **Phone:** (215) 481-3334
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Abington Memorial Hospital (NPI 1548825243, Abington, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 1, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1649291089) · Data from the CMS NPPES public registry.