REGAL MEDICAL GROUP
NPI 1083972806
Family Medicine in Westborough, MA
About Regal Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REGAL MEDICAL GROUP (NPI 1083972806) is a healthcare organization registered as a family medicine in Westborough, Massachusetts and active in the NPI registry since April 2012. The organization holds a CLIA Waiver certificate valid through August 8, 2028 and lists Zainab Nawab, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Regal Medical Group 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 Regal Medical Group, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
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 22D2045218
Regal Medical Group Dba The Boroughs Medical & Wellness Center · Westborough, MAFrequently 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 Regal Medical Group's NPI number?
The NPI number for Regal Medical Group is 1083972806. It was assigned to this organization in the NPPES registry on April 30, 2012.
Where is Regal Medical Group located?
Regal Medical Group is located at 57 E Main St Suite 209, Westborough, MA 01581. The listed phone number is (508) 366-7600.
What is Regal Medical Group's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Regal Medical Group enrolled in Medicare?
Yes. Regal Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Regal Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Regal Medical Group, in Internal Medicine and Nurse Practitioner. 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, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Regal Medical Group hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 22D2045218) is associated with this NPI, valid through August 8, 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 Regal Medical Group was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Regal Medical Group · NPI 1083972806
Family Medicine organization in Westborough, Massachusetts. Organization record, active in the CMS NPPES registry since April 30, 2012.
## Identity
- **NPI:** 1083972806 (Entity type: Organization)
- **Enumerated:** April 30, 2012
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Zainab Nawab, OWNER
## Practice location
- **Address:** 57 E MAIN ST, SUITE 209, Westborough, MA 01581-1464
- **Phone:** (508) 366-7600
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (1), Nurse Practitioner (1); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 25, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1083972806) · Data from the CMS NPPES public registry.