MAIN LINE MEDICAL GROUP LTD
NPI 1760415913
Family Medicine in Narberth, PA
About Main Line Medical Group Ltd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAIN LINE MEDICAL GROUP LTD (NPI 1760415913) is a healthcare organization registered as a family medicine in Narberth, Pennsylvania and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through August 31, 2028 and lists Robert Weisberg, Secretary/treasurer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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)
Main Line Medical Group Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
17Medicare enrollment records show 17 clinicians reassign Medicare billing to Main Line Medical Group Ltd, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 16 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 4
Clinicians, nearest first (17)
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 39D0197293
Main Line Medical Group · Narberth, 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 Main Line Medical Group Ltd's NPI number?
The NPI number for Main Line Medical Group Ltd is 1760415913. It was assigned to this organization in the NPPES registry on July 9, 2006.
Where is Main Line Medical Group Ltd located?
Main Line Medical Group Ltd is located at 857 Montgomery Ave, Narberth, PA 19072. The listed phone number is (610) 664-2951.
What is Main Line Medical Group Ltd's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Main Line Medical Group Ltd enrolled in Medicare?
Yes. Main Line Medical Group Ltd is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Main Line Medical Group Ltd?
According to the CMS Revalidation Reassignment List (October 2026 release), 17 clinicians in 4 Medicare specialties reassign their Medicare billing to Main Line Medical Group Ltd. 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 Internal Medicine (7), Family Practice (5) and Nurse Practitioner (3). Of these, 7 practice at this address and 16 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Main Line Medical Group Ltd hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 39D0197293) is associated with this NPI, valid through August 31, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Main Line Medical Group Ltd was last updated on August 5, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.