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CHESAPEAKE UROLOGY ASSOCIATES, LLC
NPI 1043719123
Urology in Seaford, DE

Active since February 05, 2018CLIA Certified · 4 labs
1340 MIDDLEFORD RD STE 402, SEAFORD, DE 19973(302) 628-4222 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Chesapeake Urology Associates, Llc NPPES

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

CHESAPEAKE UROLOGY ASSOCIATES, LLC (NPI 1043719123) is a healthcare organization registered as an urology in Seaford, Delaware and active in the NPI registry since February 2018. The organization holds 4 active CLIA laboratory certificates and lists Sanford Jay Siegel, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1043719123
Entity TypeOrganization
Primary Taxonomy208800000X
Legal Business NameCHESAPEAKE UROLOGY ASSOCIATES, LLC
Location Address1340 MIDDLEFORD RD STE 402Seaford, DE 19973-3665
Mailing Address10200 Grand Central Ave Ste 220Owings Mills, MD 21117-4366 · (443) 738-2872
Phone(302) 628-4222
Organization SubpartNo
Authorized OfficialSanford Jay SiegelAuthorized Official · (410) 581-1600
Enumeration DateFebruary 5, 2018
Last NPPES UpdateJuly 1, 2025
NPPES CertifiedJuly 1, 2025
✔ NPI 1043719123 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
1340 MIDDLEFORD RD STE 402, Seaford, DE 19973
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chesapeake Urology Associates, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

8

Medicare enrollment records show 8 clinicians reassign Medicare billing to Chesapeake Urology Associates, LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (8)

Melissa Kestler, DNP, FNP-BC
Nurse Practitioner
NPI 1255988770
220 PENNSYLVANIA AVE
Seaford, DE 19973
(410) 391-6131
✔ PECOS✔ Accepts Medicare1.1 mi
Harold Genvert, MD
Urology
NPI 1891756748
1111 MOUNT HERMON RD
Salisbury, MD 21804
(410) 546-2133
✔ PECOS✔ Accepts Medicare19 mi
Angela Jefferson, CRNP-F
Nurse Practitioner
NPI 1275755076
1111 MOUNT HERMON RD STE A
Salisbury, MD 21804
(410) 546-2133
✔ PECOS✔ Accepts Medicare19 mi
Mark Shimko, MD
Urology
NPI 1457541278
1342 S DIVISION ST #401
Salisbury, MD 21804
(410) 546-2133
✔ PECOS✔ Accepts Medicare21 mi
Mark Edney, MD
Urology
NPI 1184684789
314 FRANKLIN AVE STE 302
Berlin, MD 21811
(410) 641-3735
✔ PECOS✔ Accepts Medicare30 mi
James Ntambi, MD
Nuclear Medicine
NPI 1669659959
4755 OGLETOWN STANTON RD
Newark, DE 19718
(302) 733-1540
✔ PECOS✔ Accepts Medicare72 mi
Nicholas Leone, MD
Urology
NPI 1386700789
1838 GREENE TREE RD SUITE 460
Baltimore, MD 21208
(410) 581-1600
✔ PECOS✔ Accepts Medicare80 mi
Christopher Maull, MD
Urology
NPI 1356301840
800 OAK RIDGE TPKE STE A101
Oak Ridge, TN 37830
(865) 483-1093
✔ PECOS✔ Accepts Medicare509 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 4

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 21D2160798

Chesapeake Urology Associates LLC · Gaithersburg, MD
Active · expires Feb 29, 2028
CLIA Number21D2160798
Laboratory TypePhysician Office
Certificate Effective DateMarch 1, 2026
Certificate Expiration DateFebruary 29, 2028
Laboratory DirectorDr. Ellen R. Goldmark
Laboratory Phone(410) 581-1600
Laboratory LocationChesapeake Urology Associates LLC808 W Diamond Avenue, Gaithersburg, MD 20878
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 21D0675397

Chesapeake Urology Associates LLC · Baltimore, MD
Active · expires May 31, 2027
CLIA Number21D0675397
Laboratory TypePhysician Office
Certificate Effective DateJune 1, 2025
Certificate Expiration DateMay 31, 2027
Laboratory DirectorDavid Sigman MD
Laboratory Phone(410) 581-1600
Laboratory LocationChesapeake Urology Associates LLC1838 Greene Tree Rd #460, Baltimore, MD 21208
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate for Provider-Performed Microscopy Procedures (PPMP) 08D1080111

Chesapeake Urology Associates, LLC · Seaford, DE
Active · expires Jul 5, 2028
CLIA Number08D1080111
Laboratory TypePhysician Office
Certificate Effective DateJuly 6, 2026
Certificate Expiration DateJuly 5, 2028
Laboratory DirectorDr. Mark T. Edney
Laboratory Phone(443) 738-8170
Laboratory LocationChesapeake Urology Associates, LLC220 Pennsylvania Avenue, Seaford, DE 19973
CLIA data matches this NPI record on: Name
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 21D1071789

Chesapeake Urology Associates LLC · Owings Mills, MD
Active · expires May 31, 2027
CLIA Number21D1071789
Laboratory TypePhysician Office
Certificate Effective DateJune 1, 2025
Certificate Expiration DateMay 31, 2027
Laboratory DirectorDavid Sigman MD
Laboratory Phone(443) 738-2889
Laboratory LocationChesapeake Urology Associates LLC21 Crossroads Drive Suite 200, Owings Mills, MD 21117
CLIA data matches this NPI record on: Name
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 Chesapeake Urology Associates, LLC's NPI number?

The NPI number for Chesapeake Urology Associates, LLC is 1043719123. It was assigned to this organization in the NPPES registry on February 5, 2018.

Where is Chesapeake Urology Associates, LLC located?

Chesapeake Urology Associates, LLC is located at 1340 Middleford Rd Ste 402, Seaford, DE 19973. The listed phone number is (302) 628-4222.

What is Chesapeake Urology Associates, LLC's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Chesapeake Urology Associates, LLC enrolled in Medicare?

Yes. Chesapeake Urology Associates, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Chesapeake Urology Associates, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 3 Medicare specialties reassign their Medicare billing to Chesapeake Urology Associates, 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 Urology (5), Nurse Practitioner (2) and Nuclear Medicine (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Chesapeake Urology Associates, LLC hold CLIA laboratory certificates?

Yes. 4 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.

When was this NPI record last updated?

The NPPES record for Chesapeake Urology Associates, LLC was last updated on July 1, 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.