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DELAWARE MEDICAL GROUP, LLC
NPI 1376581363
Internal Medicine in Wilmington, DE

Active since June 03, 2006CLIA Certified · 3 labs
4512 KIRKWOOD HWY STE 205, WILMINGTON, DE 19808(302) 660-7302(302) 995-5426 Get Directions Write a Review

NPPES record last updated: October 8, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Oct 8, 2024, Oct 4, 2024, Feb 11, 2019 (3 updates tracked since 2019).

About Delaware Medical Group, Llc NPPES

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

DELAWARE MEDICAL GROUP, LLC (NPI 1376581363) is a healthcare organization registered as an internal medicine in Wilmington, Delaware and active in the NPI registry since June 2006. The organization holds 3 active CLIA laboratory certificates, maintains 2 additional practice locations, and lists Stuart Felzer, President, as its authorized official.

NPPES Registry Identity

NPI1376581363
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDELAWARE MEDICAL GROUP, LLC
Location Address4512 KIRKWOOD HWY STE 205Wilmington, DE 19808-5123
Mailing Address4512 Kirkwood Hwy Ste 205Wilmington, DE 19808-5123 · (302) 660-7302 · Fax (302) 995-5426
Phone(302) 660-7302
Fax(302) 995-5426
Organization SubpartNo
Authorized OfficialStuart FelzerPresident · (302) 633-1442
Enumeration DateJune 3, 2006
Last NPPES UpdateOctober 8, 20243 updates tracked since enumeration
NPPES CertifiedOctober 8, 2024
✔ NPI 1376581363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X
4512 KIRKWOOD HWY STE 205, Wilmington, DE 19808
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Secondary Practice Locations 2

Location 11941 Limestone Rd Ste 218Wilmington, DE 19808-5400 · Phone (302) 633-1442
Location 22006 Limestone Rd Ste 3Wilmington, DE 19808-5553 · Phone (302) 995-2090 · Fax (302) 995-5426

Other Identifiers 1

Medicaid0001195402DE

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 ›

CLIA Laboratory Certificates CMS CLIA 3

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 08D1010612

Delaware Medical Group, LLC Mill Creek Select · Wilmington, DE
Active · expires Mar 18, 2027
CLIA Number08D1010612
Laboratory TypePhysician Office
Certificate Effective DateMarch 19, 2025
Certificate Expiration DateMarch 18, 2027
Laboratory DirectorKevin O'hara MD
Laboratory Phone(302) 999-2090
Laboratory LocationDelaware Medical Group, LLC Mill Creek Select2006 Limestone Rd Suite 3, Wilmington, DE 19808
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 08D0987272

Delaware Medical Group, LLC · Wilmington, DE
Active · expires May 31, 2027
CLIA Number08D0987272
Laboratory TypePhysician Office
Certificate Effective DateJune 1, 2025
Certificate Expiration DateMay 31, 2027
Laboratory DirectorDr. Jill E. Mackey
Laboratory Phone(302) 660-7302
Laboratory LocationDelaware Medical Group, LLC4512 Kirkwood Hwy, Suite 101, Wilmington, DE 19808
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Certificate of Waiver 08D0677140

Delaware Medical Group, LLC · Wilmington, DE
Active · expires Aug 31, 2026
CLIA Number08D0677140
Laboratory TypePhysician Office
Certificate Effective DateSeptember 1, 2024
Certificate Expiration DateAugust 31, 2026
Laboratory DirectorStuart S. Felzer,md, Facp
Laboratory Phone(302) 633-1442
Laboratory LocationDelaware Medical Group, LLC1941 Limestone Road , Suite# 218, Wilmington, DE 19808
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY A HIGH R.N., M.S.N.
Nurse Practitioner (Adult Health)
4512 KIRKWOOD HWY STE 205
WILMINGTON, DE 19808
New Castle County (302) 660-7302
DR. JILL ELISE MACKEY M.D.
Family Medicine
4512 KIRKWOOD HWY STE 205
WILMINGTON, DE 19808
New Castle County (302) 660-7302

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 Delaware Medical Group, LLC's NPI number?

The NPI number for Delaware Medical Group, LLC is 1376581363. It was assigned to this organization in the NPPES registry on June 3, 2006.

Where is Delaware Medical Group, LLC located?

Delaware Medical Group, LLC is located at 4512 Kirkwood Hwy Ste 205, Wilmington, DE 19808. The listed phone number is (302) 660-7302.

What is Delaware Medical Group, LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Does Delaware Medical Group, LLC hold CLIA laboratory certificates?

Yes. 3 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 Delaware Medical Group, LLC accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Delaware 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 Delaware Medical Group, LLC was last updated on October 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.