SHELTER ISLAND MEDICAL GROUP
NPI 1790886216
Clinic/Center - Multi-Specialty in San Diego, CA
About Shelter Island Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHELTER ISLAND MEDICAL GROUP (NPI 1790886216) is a healthcare organization registered as a multi-specialty in San Diego, California and active in the NPI registry since September 2006. The organization holds a CLIA Waiver certificate valid through December 31, 2026 and lists Melanie A Mcintyre, Office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shelter Island Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Shelter Island Medical Group, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 05D0723119
Shelter Island Medical Group Inc · San Diego, CAFrequently 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 Ned H. Chambers, M.D. Inc.'s NPI number?
The NPI number for Ned H. Chambers, M.D. Inc. is 1790886216. It was assigned to this organization in the NPPES registry on September 26, 2006. The provider is doing business as Shelter Island Medical Group.
Where is Ned H. Chambers, M.D. Inc. located?
Ned H. Chambers, M.D. Inc. is located at 1370 Rosecrans St Ste A, San Diego, CA 92106. The listed phone number is (619) 223-2668.
What is Ned H. Chambers, M.D. Inc.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Multi-Specialty, with taxonomy code 261QM1300X.
Is Ned H. Chambers, M.D. Inc. enrolled in Medicare?
Yes. Ned H. Chambers, M.D. Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ned H. Chambers, M.D. Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Ned H. Chambers, M.D. Inc.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Ned H. Chambers, M.D. Inc. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D0723119) is associated with this NPI, valid through December 31, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Ned H. Chambers, M.D. Inc. was last updated on July 18, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.