MID-MARYLAND UROLOGIC SERVICES
NPI 1871781435
Urology in Frederick, MD

NPI Status: Active since October 09, 2007

Contact Information

97 THOMAS JOHNSON DR
SUITE 102
FREDERICK, MD
ZIP 21702
Phone: (301) 694-0414
Fax: (301) 694-0415

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  • Organization
  • Urology
  • CLIA Number: 21D1011189
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 04-02-2027

About MID-MARYLAND UROLOGIC SERVICES

This page provides the complete NPI Profile along with additional information for Mid-maryland Urologic Services, a provider established in Frederick, Maryland operating as a Urology. The healthcare provider is registered in the NPI registry with number 1871781435 assigned on October 2007. The practitioner's primary taxonomy code is 208800000X with license number D0054397 (MD). The provider is registered as an organization and their NPI record was last updated 12 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's is doing business as Mid-maryland Urologic Services. The authorized official of this NPI record is Dr. Bert Edward Williams M.d. (Physician/doctor)

NPI
1871781435
Provider Legal Name
BERT WILLIAMS M.D. LLC
Other Organization Name
MID-MARYLAND UROLOGIC SERVICES
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
97 THOMAS JOHNSON DR SUITE 102 FREDERICK, MD 21702
Location Phone
(301) 694-0414
Location Fax
(301) 694-0415
Mailing Address
97 THOMAS JOHNSON DR SUITE 102 FREDERICK, MD 21702
Mailing Phone
(301) 694-0414
Mailing Fax
(301) 694-0415
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-09-2007
Last Update Date
05-29-2014
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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
License No.
D0054397
License State
MD
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 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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

DR. BERT EDWARD WILLIAMS M.D.

Authorized Official Title
PHYSICIAN/DOCTOR
Authorized Official Phone
(301) 694-0414

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
544MMEDICARE PIN (08)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
21D1011189
Facility Type
Physician Office
Certificate Effective Date
April 03, 2025
Certificate Expiration Date
April 02, 2027
Laboratory Director
BERT E. WILLIAMS MD
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Mid-maryland Urologic Services in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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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 1871781435, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
8
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
Check
5
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 7 → 14 → 5 7 → 14 → 5 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 1 + 4 + 8 + 2 + 4 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1871781435.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
97 THOMAS JOHNSON DR, SUITE 101
FREDERICK, MD 21702
Psychologist
97 THOMAS JOHNSON DR, SUITE 202
FREDERICK, MD 21702
Psychologist
97 THOMAS JOHNSON DR, SUITE 202
FREDERICK, MD 21702
Psychologist
97 THOMAS JOHNSON DR, STE 202
FREDERICK, MD 21702
Clinic/Center (Mental Health (Including Community Mental Health Center))
97 THOMAS JOHNSON DR, SUITE 202
FREDERICK, MD 21702
Psychiatry & Neurology (Forensic Psychiatry)
97 THOMAS JOHNSON DR, SUITE 102
FREDERICK, MD 21702
Obstetrics & Gynecology
97 THOMAS JOHNSON DR, SUITE 101
FREDERICK, MD 21702
Internal Medicine (Cardiovascular Disease)
97 THOMAS JOHNSON DR, STE 100
FREDERICK, MD 21702
Obstetrics & Gynecology
97 THOMAS JOHNSON DR, SUITE 101
FREDERICK, MD 21702
Pediatrics (Pediatric Cardiology)
97 THOMAS JOHNSON DR
FREDERICK, MD 21702
Psychologist
97 THOMAS JOHNSON DR, STE 202
FREDERICK, MD 21702
Nurse Practitioner (Obstetrics & Gynecology)
97 THOMAS JOHNSON DR, SUITE 101
FREDERICK, MD 21702

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871781435, enumerated as an "organization" on October 09, 2007.

The provider is located at 97 THOMAS JOHNSON DR SUITE 102 FREDERICK, MD 21702 and the phone number is (301) 694-0414.

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.