MR. WILLIAM JOHN TERENZI LCSW-R
NPI 1003854233
Social Worker - Clinical in Long Beach, NY
About Mr. William John Terenzi Lcsw-r NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. WILLIAM JOHN TERENZI LCSW-R (NPI 1003854233) is an individual clinical provider in Long Beach, New York, licensed in New York (R29426) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. William John Terenzi Lcsw-r 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11561 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONG BEACH, NY 11561
LONG BEACH, NY 11561
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 William Terenzi's NPI number?
The NPI number for William Terenzi is 1003854233. It was assigned to this individual provider in the NPPES registry on June 2, 2006.
Where is William Terenzi located?
William Terenzi practices at 100 W Park Ave Suite 301, Long Beach, NY 11561. The listed phone number is (516) 998-5433.
What is William Terenzi's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is William Terenzi enrolled in Medicare?
Yes. William Terenzi 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.
What insurance does William Terenzi accept?
Health plans from Providence Health Plan list William Terenzi 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 William Terenzi was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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. William John Terenzi, LCSW-R · NPI 1003854233
Clinical provider in Long Beach, New York. Individual provider, active in the CMS NPPES registry since June 2, 2006.
## Identity
- **NPI:** 1003854233 (Entity type: Individual)
- **Enumerated:** June 2, 2006
- **Primary specialty:** Social Worker - Clinical · taxonomy 1041C0700X
- **State license:** R29426 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 W PARK AVE, SUITE 301, Long Beach, NY 11561-3302
- **Phone:** (516) 998-5433
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Medical school:** Other, class of 1982
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1003854233) · Data from the CMS NPPES public registry.