TRISTATE COLON AND RECTAL ASSOCIATES PC
NPI 1417092297
Colon & Rectal Surgery in Havertown, PA
About Tristate Colon And Rectal Associates Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TRISTATE COLON AND RECTAL ASSOCIATES PC (NPI 1417092297), doing business as Stephen C. Silver Md Associates, is a healthcare organization registered as a colon & rectal surgery in Havertown, Pennsylvania and active in the NPI registry since February 2007. The organization holds a CLIA Waiver certificate valid through August 31, 2028 and lists Taro Arai, President/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Tristate Colon And Rectal Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Tristate Colon And Rectal Associates PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
Havertown, PA 19083
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 39D0197617
Tristate Colon&rectal Associates · Havertown, PAFrequently 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 Tristate Colon And Rectal Associates PC's NPI number?
The NPI number for Tristate Colon And Rectal Associates PC is 1417092297. It was assigned to this organization in the NPPES registry on February 20, 2007. The provider was formerly known as Stephen C. Silver MD Associates.
Where is Tristate Colon And Rectal Associates PC located?
Tristate Colon And Rectal Associates PC is located at 1010 West Chester Pike Suite 201, Havertown, PA 19083. The listed phone number is (610) 466-7882.
What is Tristate Colon And Rectal Associates PC's specialty?
The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.
Is Tristate Colon And Rectal Associates PC enrolled in Medicare?
Yes. Tristate Colon And Rectal Associates PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Tristate Colon And Rectal Associates PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Colorectal Surgery (Proctology), reassign their Medicare billing to Tristate Colon And Rectal Associates PC. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Tristate Colon And Rectal Associates PC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 39D0197617) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Tristate Colon And Rectal Associates PC accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Tristate Colon And Rectal Associates PC 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 Tristate Colon And Rectal Associates PC was last updated on February 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.
# Tristate Colon And Rectal Associates Pc · NPI 1417092297
Colon & Rectal Surgery organization in Havertown, Pennsylvania. Organization record, active in the CMS NPPES registry since February 20, 2007.
## Identity
- **NPI:** 1417092297 (Entity type: Organization)
- **Enumerated:** February 20, 2007
- **Primary specialty:** Colon & Rectal Surgery · taxonomy 208C00000X
- **Organization subpart:** No
- **Authorized official:** Taro Arai, PRESIDENT/OWNER
## Practice location
- **Address:** 1010 WEST CHESTER PIKE, SUITE 201, Havertown, PA 19083-3442
- **Phone:** (610) 466-7882 · **Fax:** (610) 446-3316
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians (Colorectal Surgery (Proctology)) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 1, 2016
- **Other identifiers:** Medicaid 01669001 (PA); Other 889853; Other 0142807000
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1417092297) · Data from the CMS NPPES public registry.