MARK R GREENBERG LISW
NPI 1346664109
Social Worker - Clinical in Urbana, OH
About Mark R Greenberg Lisw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK R GREENBERG LISW (NPI 1346664109) is an individual clinical provider in Urbana, Ohio, licensed in Ohio (I.1500165) and active in the NPI registry since February 2014. He is enrolled in Medicare PECOS and maintains 5 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 5
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mark R Greenberg Lisw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Mark Greenberg reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Urbana, OH 43078
- Reassigned Medicare billing, Ohio enrollment
- 14 clinicians in this Medicare group
Yellow Springs, OH 45387
- Reassigned Medicare billing, Ohio enrollment
- 18 clinicians in this Medicare group
Dayton, OH 45404
- Reassigned Medicare billing, Ohio enrollment
- Medicare enrollment name: Dayton Childrens Hospital
- 165 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 43078 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mark Greenberg's NPI number?
The NPI number for Mark Greenberg is 1346664109. It was assigned to this individual provider in the NPPES registry on February 13, 2014.
Where is Mark Greenberg located?
Mark Greenberg practices at 204 Patrick Ave, Urbana, OH 43078. The listed phone number is (937) 484-6181.
What is Mark Greenberg's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Mark Greenberg enrolled in Medicare?
Yes. Mark Greenberg is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mark Greenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Greenberg reassigns Medicare benefits to 3 organizations: Community Mercy Health Partners (Urbana, OH), Layh & Associates Inc (Yellow Springs, OH) and Dayton Children's Hospital (Dayton, 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 Mark Greenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mark Greenberg accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 6 other insurers list Mark Greenberg 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.
When was this NPI record last updated?
The NPPES record for Mark Greenberg was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.