CHESAPEAKE UROLOGY ASSOCIATES, LLC
NPI 1275358863
Urology in Towson, MD

Active since November 19, 2024
6535 N CHARLES ST STE 500, TOWSON, MD 21204(410) 825-5454 Get Directions Write a Review

NPPES record last updated: March 8, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 8, 2025, Nov 19, 2024 (2 updates tracked since 2024).

About Chesapeake Urology Associates, Llc NPPES

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

CHESAPEAKE UROLOGY ASSOCIATES, LLC (NPI 1275358863) is a healthcare organization registered as an urology in Towson, Maryland and active in the NPI registry since November 2024. The organization lists Sanford Jay Siegel, President, as its authorized official.

NPPES Registry Identity

NPI1275358863
Entity TypeOrganization
Primary Taxonomy208800000X
Legal Business NameCHESAPEAKE UROLOGY ASSOCIATES, LLC
Location Address6535 N CHARLES ST STE 500Towson, MD 21204-5832
Mailing Address10200 Grand Central Ave Ste 220Owings Mills, MD 21117-4366 · (443) 471-5839
Organization SubpartNo
Authorized OfficialSanford Jay SiegelPresident · (410) 581-1600
Enumeration DateNovember 19, 2024
Last NPPES UpdateMarch 8, 20252 updates tracked since enumeration
NPPES CertifiedMarch 8, 2025
✔ NPI 1275358863 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.
6535 N CHARLES ST STE 500, Towson, MD 21204

Other Identifiers 1

Medicaid276003700MD

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

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

166

Medicare enrollment records show 166 clinicians reassign Medicare billing to Chesapeake Urology Associates, LLC, which bills Medicare for the services they deliver. Of these, 18 practice at this address and 59 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 9

Urology110
Nurse Practitioner30
Radiation Oncology9
Hematology/Oncology5
Pathology5
Diagnostic Radiology2
Interventional Radiology2
Obstetrics/Gynecology2
1 other specialty1

Nearest to this location (20)

See all 166
Hematology/Oncology
NPI 1972037661
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1699279927
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1043839467
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOSSame address
Urology
NPI 1346411238
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1003295353
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1770046260
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1740243906
6535 N CHARLES ST SUITE 625
Baltimore, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1578243358
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1497333678
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOSSame address
Nurse Practitioner
NPI 1811885502
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1124575436
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOSSame address
Urology
NPI 1720035116
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1689679763
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1043986490
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1063672871
6535 N CHARLES ST STE 500
Towson, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1649237066
6535 N CHARLES ST SUITE 625
Towson, MD 21204
(410) 825-5454
✔ PECOSSame address
Radiation Oncology
NPI 1548464001
6701 N CHARLES ST SUITE 1400
Baltimore, MD 21204
(443) 849-2540
✔ PECOS✔ Accepts MedicareSame address
Urology
NPI 1265495204
6535 N CHARLES ST SUITE 625
Baltimore, MD 21204
(410) 825-5454
✔ PECOS✔ Accepts MedicareSame address
Radiation Oncology
NPI 1548261647
6701 N CHARLES ST
Towson, MD 21204
(443) 849-2540
✔ PECOS✔ Accepts Medicare0.1 mi
Urology
NPI 1578547287
7505 OSLER DR STE 506
Towson, MD 21204
(410) 296-0167
✔ PECOS✔ Accepts Medicare0.6 mi
See all 166 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 1275358863. It was assigned to this organization in the NPPES registry on November 19, 2024.

Where is Chesapeake Urology Associates, LLC located?

Chesapeake Urology Associates, LLC is located at 6535 N Charles St Ste 500, Towson, MD 21204. The listed phone number is (410) 825-5454.

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), 166 clinicians in 9 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 (110), Nurse Practitioner (30) and Radiation Oncology (9). Of these, 18 practice at this address and 59 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Chesapeake Urology Associates, LLC was last updated on March 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.