METABOLISM ASSOCIATES PC
NPI 1861473787
Internal Medicine - Nephrology in New Haven, CT
About Metabolism Associates Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
METABOLISM ASSOCIATES PC (NPI 1861473787) is a healthcare organization registered as a nephrology in New Haven, Connecticut and active in the NPI registry since November 2005. The organization holds a CLIA Microscopy certificate valid through March 6, 2028 and lists Jennifer Matson Halloran, Practice Administrator, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 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)
Metabolism Associates Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 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
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Metabolism Associates PC, which bills Medicare for the services they deliver. Of these, 8 practice at this address. They are listed nearest first.
Clinicians, nearest first (9)
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 for Provider-Performed Microscopy Procedures (PPMP) 07D0098590
Metabolism Associates · New Haven, 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 Metabolism Associates PC's NPI number?
The NPI number for Metabolism Associates PC is 1861473787. It was assigned to this organization in the NPPES registry on November 8, 2005.
Where is Metabolism Associates PC located?
Metabolism Associates PC is located at 136 Sherman Ave Suite 405, New Haven, CT 06511. The listed phone number is (203) 787-0117.
What is Metabolism Associates PC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Metabolism Associates PC enrolled in Medicare?
Yes. Metabolism Associates PC is registered in the Medicare PECOS enrollment system.
When is Metabolism Associates PC'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 (Connecticut, Clinic/Group Practice) is due for revalidation by November 30, 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 Metabolism Associates PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 2 Medicare specialties reassign their Medicare billing to Metabolism 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. The largest specialties are Nephrology (8) and Internal Medicine (1). Of these, 8 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Metabolism Associates PC hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 07D0098590) is associated with this NPI, valid through March 6, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Metabolism Associates PC accept?
Health plans from Anthem Blue Cross and Blue Shield list Metabolism 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 Metabolism Associates PC was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Metabolism Associates Pc · NPI 1861473787
Nephrology organization in New Haven, Connecticut. Organization record, active in the CMS NPPES registry since November 8, 2005.
## Identity
- **NPI:** 1861473787 (Entity type: Organization)
- **Enumerated:** November 8, 2005
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Organization subpart:** No
- **Authorized official:** Jennifer Halloran, PRACTICE ADMINISTRATOR
## Practice location
- **Address:** 136 SHERMAN AVE, SUITE 405, New Haven, CT 06511-5238
- **Phone:** (203) 787-0117 · **Fax:** (203) 777-3559
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Connecticut, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 9 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nephrology (8), Internal Medicine (1); 8 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 2, 2025
- **Other identifiers:** Medicaid 004001582 (CT)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1861473787) · Data from the CMS NPPES public registry.