MR. JOHN PHILIP GREENBAUM LCSW
NPI 1366464117
Social Worker - Clinical in Wilkes Barre, PA
About Mr. John Philip Greenbaum Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN PHILIP GREENBAUM LCSW (NPI 1366464117) is an individual clinical provider in Wilkes Barre, Pennsylvania, licensed in Pennsylvania (CW025748) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Exeter.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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)
Mr. John Philip Greenbaum Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show John Greenbaum reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wilkes Barre, PA 18702
- Reassigned Medicare billing, Pennsylvania enrollment
- 53 clinicians in this Medicare group
Staten Island, NY 10301
- Reassigned Medicare billing, New York enrollment
- 724 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 2
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 18702 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.
WILKES BARRE, PA 18702
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 John Greenbaum's NPI number?
The NPI number for John Greenbaum is 1366464117. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is John Greenbaum located?
John Greenbaum practices at 335 S Franklin St, Wilkes Barre, PA 18702. The listed phone number is (570) 825-6425.
What is John Greenbaum's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is John Greenbaum enrolled in Medicare?
Yes. John Greenbaum is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Greenbaum's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Greenbaum reassigns Medicare benefits to 2 organizations: Children's Service Center Of Wyoming Valley, Inc (Wilkes Barre, PA) and Advantagecare Physicians PC (Staten Island, NY). 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 John Greenbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Greenbaum accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list John 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.
When was this NPI record last updated?
The NPPES record for John Greenbaum was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Mr. John Philip Greenbaum, LCSW · NPI 1366464117
Clinical provider in Wilkes Barre, Pennsylvania. Individual provider, active in the CMS NPPES registry since July 24, 2006.
## Identity
- **NPI:** 1366464117 (Entity type: Individual)
- **Enumerated:** July 24, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** CW025748 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 335 S FRANKLIN ST, Wilkes Barre, PA 18702-3808
- **Phone:** (570) 825-6425 · **Fax:** (570) 762-9011
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Children's Service Center Of Wyoming Valley, Inc (NPI 1700861242, Wilkes Barre, PA); Advantagecare Physicians PC (NPI 1063954113, Staten Island, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1366464117) · Data from the CMS NPPES public registry.