CHESAPEAKE UROLOGY ASSOCIATES, LLC
NPI 1780409441
Urology in Rockville, MD

NPI Status: Active since November 18, 2024

Contact Information

9420 KEY WEST AVE STE 420
ROCKVILLE, MD
ZIP 20850
Phone: (301) 258-1919

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  • Organization
  • Urology
  • CLIA Number: 21D0212096
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 05-31-2027

About CHESAPEAKE UROLOGY ASSOCIATES, LLC

This page provides the complete NPI Profile along with additional information for Chesapeake Urology Associates, Llc, a provider established in Rockville, Maryland operating as a Urology. The healthcare provider is registered in the NPI registry with number 1780409441 assigned on November 2024. The practitioner's primary taxonomy code is 208800000X. The provider is registered as an organization and their NPI record was last updated one year ago. Chesapeake Urology Associates, Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Sanford Jay Siegel Md (President)

NPI
1780409441
Provider Name
CHESAPEAKE UROLOGY ASSOCIATES, LLC
Entity Type
Organization
Location Address
9420 KEY WEST AVE STE 420 ROCKVILLE, MD 20850
Location Phone
(301) 258-1919
Mailing Address
10200 GRAND CENTRAL AVE STE 220 OWINGS MILLS, MD 21117
Mailing Phone
(443) 471-5839
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-18-2024
Last Update Date
03-08-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Urology

Taxonomy Code
208800000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
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.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

SANFORD JAY SIEGEL MD

Authorized Official Title
PRESIDENT
Authorized Official Phone
(410) 581-1600

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
276600145MEDICAID (05)MD 

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
21D0212096
Facility Type
Physician Office
Certificate Effective Date
June 01, 2025
Certificate Expiration Date
May 31, 2027
Laboratory Director
DR. BARTHOLOMEW RADOLINSKI
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Chesapeake Urology Associates, Llc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1780409441, we treat the final digit (1) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
0
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
1
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 8 → 16 → 7 4 → 8 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 7 + 1 + 6 + 0 + 8 + 0 + 1 + 8 + 4 + 8 + 24 = 69

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1780409441.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Physician Assistant (Medical)
9420 KEY WEST AVE STE 420
ROCKVILLE, MD 20850
Urology
9420 KEY WEST AVE STE 420
ROCKVILLE, MD 20850
Nurse Practitioner
9420 KEY WEST AVE STE 420
ROCKVILLE, MD 20850
Urology
9420 KEY WEST AVE STE 420
ROCKVILLE, MD 20850

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780409441, enumerated as an "organization" on November 18, 2024.

The provider is located at 9420 KEY WEST AVE STE 420 ROCKVILLE, MD 20850 and the phone number is (301) 258-1919.

Urology with taxonomy code 208800000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.