MR. JOHN PHILIP GREENBAUM (LCSW) – Clinical Social Worker, NPI 1366464117
Clinical Social Worker
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,438 CLINICAL SOCIAL WORKER in PA
Provider Addresses for MR. JOHN PHILIP GREENBAUM (LCSW)
515 Cherry Dr
Exeter, PA 186431164
Phone: (646) 932-8396
Type: Location
515 CHERRY DR FL 2
EXETER, PA 186431164
Phone: (646) 942-8396
Type: Mailing
335 S FRANKLIN ST
WILKES BARRE, PA 187023808
Phone: (570) 825-6425
Fax: (570) 762-9011
Type: Location
55 Water Street, 55, Water Street, Financial District, Manhattan Community Board 1, Manhattan, New York County, New York, 10004, United States
2ND FLOOR CRED DEPT
NEW YORK, NY 100410004
Phone: (646) 680-2888
Fax: (516) 542-5556
Type: Mailing
1050, Clove Road, Sunnyside, Staten Island, New York, 10301, United States
STATEN ISLAND, NY 103013627
Phone: (718) 816-6440
Fax: (718) 816-3611
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2025-04-22
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20080828000003 | I | Clinical Social Worker | NY | TBD |
| I20250422001233 | I | Clinical Social Worker | PA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 90834 | Psychotherapy, 45 minutes | 72 | 15 | $0 |
Insurance plans in this area (ZIP 18643)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | PA | |
| Mental Health Counselor | PA | |
| - | PA | |
| Mental Health Counselor | PA | |
| Nurse Practitioner | PA | |
| Clinical Social Worker | PA | |
| Mental Health Counselor | PA | |
| - | PA | |
| Clinical Social Worker | PA | |
| Nurse Practitioner | PA |
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