CIRCLE CARE CENTER
NPI 1861799827
Internal Medicine - Infectious Disease in Norwalk, CT
About Circle Care Center NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CIRCLE CARE CENTER (NPI 1861799827) is a healthcare organization registered as an infectious disease in Norwalk, Connecticut and active in the NPI registry since February 2011. The organization holds a CLIA Waiver certificate valid through May 19, 2027, maintains a secondary practice location in Glastonbury, and lists Anthony Crisci, President & Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Location 1
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)
Circle Care Center is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to Circle Care Center, which bills Medicare for the services they deliver. Of these, 4 practice at this address. They are listed nearest first.
Clinicians, nearest first (6)
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 07D2166528
Circle Care Center · Norwalk, CTFrequently 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 The World Health Clinicians Incorporated's NPI number?
The NPI number for The World Health Clinicians Incorporated is 1861799827. It was assigned to this organization in the NPPES registry on February 26, 2011. The provider is doing business as Circle Care Center.
Where is The World Health Clinicians Incorporated located?
The World Health Clinicians Incorporated is located at 618 West Ave, Norwalk, CT 06850. The listed phone number is (203) 852-9525.
What is The World Health Clinicians Incorporated's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is The World Health Clinicians Incorporated enrolled in Medicare?
Yes. The World Health Clinicians Incorporated is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through The World Health Clinicians Incorporated?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 4 Medicare specialties reassign their Medicare billing to The World Health Clinicians Incorporated. 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 Nurse Practitioner (3), Clinical Social Worker (1) and Infectious Disease (1). Of these, 4 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does The World Health Clinicians Incorporated hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 07D2166528) is associated with this NPI, valid through May 19, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does The World Health Clinicians Incorporated accept?
Health plans from Anthem Blue Cross and Blue Shield list The World Health Clinicians Incorporated 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 The World Health Clinicians Incorporated was last updated on January 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Circle Care Center · NPI 1861799827
Infectious Disease organization in Norwalk, Connecticut. Organization record, active in the CMS NPPES registry since February 26, 2011.
## Identity
- **NPI:** 1861799827 (Entity type: Organization)
- **Enumerated:** February 26, 2011
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **Legal business name:** The World Health Clinicians Incorporated
- **Organization subpart:** No
- **Authorized official:** Anthony Crisci, PRESIDENT & CEO
## Practice location
- **Address:** 618 WEST AVE, Norwalk, CT 06850-4008
- **Phone:** (203) 852-9525 · **Fax:** (203) 854-0371
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Clinical Social Worker (1), Infectious Disease (1); 4 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 25, 2024
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1861799827) · Data from the CMS NPPES public registry.