COUNTY OF MIDDLESEX
NPI 1437245800
Clinic/Center - Mental Health (Including Community Mental Health Center) in Perth Amboy, NJ
About County Of Middlesex NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COUNTY OF MIDDLESEX (NPI 1437245800), doing business as George J. Otlowski, Sr.-center For Mental Health Care, is a healthcare organization registered as a mental health (including community mental health center) in Perth Amboy, New Jersey and active in the NPI registry since October 2006. The organization lists Joseph Kadian, Executive Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
County Of Middlesex is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
24Medicare enrollment records show 24 clinicians reassign Medicare billing to County Of Middlesex, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 15 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 24Perth Amboy, NJ 08861
Edison, NJ 08820
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 County Of Middlesex's NPI number?
The NPI number for County Of Middlesex is 1437245800. It was assigned to this organization in the NPPES registry on October 5, 2006. The provider is doing business as George J. Otlowski, Sr.-Center for Mental Health Care and Raritan Bay Mental Health Center.
Where is County Of Middlesex located?
County Of Middlesex is located at 570 Lee St, Perth Amboy, NJ 08861. The listed phone number is (732) 376-6700.
What is County Of Middlesex's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is County Of Middlesex enrolled in Medicare?
Yes. County Of Middlesex is registered in the Medicare PECOS enrollment system.
When is County Of Middlesex's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New Jersey, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through County Of Middlesex?
According to the CMS Revalidation Reassignment List (October 2026 release), 24 clinicians in 3 Medicare specialties reassign their Medicare billing to County Of Middlesex. A 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 the clinician's services. The largest specialties are Clinical Social Worker (13), Psychiatry (8) and Nurse Practitioner (3). Of these, 7 practice at this address and 15 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does County Of Middlesex accept?
Health plans from Oscar Health list County Of Middlesex 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 County Of Middlesex was last updated on March 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# County Of Middlesex · NPI 1437245800
Mental Health (Including Community Mental Health Center) organization in Perth Amboy, New Jersey. Organization record, active in the CMS NPPES registry since October 5, 2006.
## Identity
- **NPI:** 1437245800 (Entity type: Organization)
- **Enumerated:** October 5, 2006
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Also known as:** George J. Otlowski, Sr.-Center for Mental Health Care (Doing Business As); Raritan Bay Mental Health Center (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Joseph Kadian, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 570 LEE ST, Perth Amboy, NJ 08861
- **Phone:** (732) 376-6700 · **Fax:** (732) 442-9512
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, New Jersey, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 24 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (13), Psychiatry (8), Nurse Practitioner (3); 7 practice at this address and 15 within 10 miles; [full list](https://npiprofile.com/npi/1437245800/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 6, 2026
- **Other identifiers:** Medicaid 0011801 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1437245800) · Data from the CMS NPPES public registry.