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REGIONAL MEDICAL GROUP LLC
NPI 1891048179
Family Medicine in Wilmington, DE

Active since October 24, 2012CLIA Certified · 2 labs
4512 KIRKWOOD HWY, STE 202, WILMINGTON, DE 19808(302) 993-7890(302) 993-7894 Get Directions Write a Review

NPPES record last updated: March 15, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Regional Medical Group Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

REGIONAL MEDICAL GROUP LLC (NPI 1891048179) is a healthcare organization registered as a family medicine in Wilmington, Delaware and active in the NPI registry since October 2012. The organization holds 2 active CLIA laboratory certificates and lists Susan A Cassidy, Administrator, as its authorized official.

NPPES Registry Identity

NPI1891048179
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameREGIONAL MEDICAL GROUP LLC
Location Address4512 KIRKWOOD HWY, STE 202Wilmington, DE 19808-5123
Mailing Address4512 Kirkwood Hwy Ste 202Wilmington, DE 19808-5122 · (302) 999-0137 · Fax (302) 999-1042
Phone(302) 993-7890
Fax(302) 993-7894
Organization SubpartNo
Authorized OfficialSusan A CassidyAdministrator · (302) 993-7890
Enumeration DateOctober 24, 2012
Last NPPES UpdateMarch 15, 2021
NPPES CertifiedMarch 15, 2021
✔ NPI 1891048179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedNuclear Medicine · Nuclear CardiologyTaxonomy 207UN0901X
4512 KIRKWOOD HWY, Wilmington, DE 19808
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Highmark Blue Cross Blue Shield Delaware.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)

Regional Medical Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to Regional Medical Group LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Laura Manfield, DO
Family Practice
NPI 1982720538
4512 KIRKWOOD HWY STE 202
Wilmington, DE 19808
(302) 999-0137
✔ PECOS✔ Accepts MedicareSame address
Andra Popescu, MD
Cardiovascular Disease (Cardiology)
NPI 1952519118
4512 KIRKWOOD HWY STE 202
Wilmington, DE 19808
(302) 993-7890
✔ PECOS✔ Accepts MedicareSame address
Hannah Trout, FNP-BC
Nurse Practitioner
NPI 1578387098
4512 KIRKWOOD HWY STE 202
Wilmington, DE 19808
(302) 993-7890
✔ PECOS✔ Accepts MedicareSame address
Susan Chudzik, CRNP
Nurse Practitioner
NPI 1063415651
4735 OGLETOWN STANTON RD MAPII SUITE 2123
Newark, DE 19713
(302) 225-3888
✔ PECOS✔ Accepts Medicare2.9 mi
Carla Miller, FNP
Nurse Practitioner
NPI 1992137731
28539 DUPONT BLVD
Millsboro, DE 19966
(302) 648-2099
✔ PECOS✔ Accepts Medicare81 mi

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 2

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 08D1012544

Regional Medical Group,llc · Wilmington, DE
Active · expires May 12, 2027
CLIA Number08D1012544
Laboratory TypePhysician Office
Certificate Effective DateMay 13, 2025
Certificate Expiration DateMay 12, 2027
Laboratory DirectorDr. Andra M. Popescu
Laboratory Phone(302) 993-7890
Laboratory LocationRegional Medical Group,llc4512 Kirkwood Highway Suite 202, Wilmington, DE 19808
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 08D1065864

Regional Medical Group, LLC Mill Creek Medical Associates · Wilmington, DE
Active · expires Mar 8, 2027
CLIA Number08D1065864
Laboratory TypePhysician Office
Certificate Effective DateMarch 9, 2025
Certificate Expiration DateMarch 8, 2027
Laboratory DirectorDr. Laura Manfield
Laboratory Phone(302) 999-0137
Laboratory LocationRegional Medical Group, LLC Mill Creek Medical Associates4512 Kirkwood Highway, Suite 202, Wilmington, DE 19808
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Frequently 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 Regional Medical Group LLC's NPI number?

The NPI number for Regional Medical Group LLC is 1891048179. It was assigned to this organization in the NPPES registry on October 24, 2012.

Where is Regional Medical Group LLC located?

Regional Medical Group LLC is located at 4512 Kirkwood Hwy Ste 202, Wilmington, DE 19808. The listed phone number is (302) 993-7890.

What is Regional Medical Group LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Regional Medical Group LLC enrolled in Medicare?

Yes. Regional Medical Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Regional Medical Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 3 Medicare specialties reassign their Medicare billing to Regional Medical Group LLC. 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), Cardiovascular Disease (Cardiology) (1) and Family Practice (1). Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Regional Medical Group LLC hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

What insurance does Regional Medical Group LLC accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Regional Medical Group LLC 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 Regional Medical Group LLC was last updated on March 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.