SARAN AYANNA HALL MD
NPI 1689256158
Urology in Hanover, MD

NPI Status: Active since April 24, 2021

Contact Information

7580 BUCKINGHAM BLVD STE 110
HANOVER, MD
ZIP 21076
Phone: (410) 760-9400

Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 15, 2026, May 17, 2021, Apr 24, 2021 (3 updates tracked since 2021).

  • Individual
  • Female
  • Urology

About SARAN HALL

This page provides the complete NPI Profile along with additional information for Saran Hall, a provider established in Hanover, Maryland with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1689256158 assigned on April 2021. The practitioner's primary taxonomy code is 208800000X with license number D0107444 (MD). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1689256158
Provider Name
SARAN AYANNA HALL MD
Gender
Female
Entity Type
Individual
Location Address
7580 BUCKINGHAM BLVD STE 110 HANOVER, MD 21076
Location Phone
(410) 760-9400
Mailing Address
2150 PENNSYLVANIA AVE NW WASHINGTON, DC 20037
Mailing Phone
(202) 741-3000
Is Sole Proprietor?
No
Enumeration Date
04-24-2021
Last Update Date
07-15-2026
Code Navigator

Location Map

Secondary Locations

  • 2150 Pennsylvania Ave NW
    Washington, DC 20037
    (202) 741-3000

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.
D0107444
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.

Reviews for SARAN AYANNA HALL MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1689256158, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
5
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
1
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
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 2 → 4 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 4 + 5 + 1 + 2 + 1 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1689256158.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Urology
7580 BUCKINGHAM BLVD STE 110
HANOVER, MD 21076
Nurse Practitioner
7580 BUCKINGHAM BLVD STE 110
HANOVER, MD 21076
Nurse Practitioner
7580 BUCKINGHAM BLVD STE 110
HANOVER, MD 21076
Urology
7580 BUCKINGHAM BLVD STE 110
HANOVER, MD 21076
Urology
7580 BUCKINGHAM BLVD STE 110
HANOVER, MD 21076
Urology
7580 BUCKINGHAM BLVD STE 110
HANOVER, MD 21076
Urology
7580 BUCKINGHAM BLVD STE 110
HANOVER, MD 21076

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689256158, enumerated as an "individual" on April 24, 2021.

The provider is located at 7580 BUCKINGHAM BLVD STE 110 HANOVER, MD 21076 and the phone number is (410) 760-9400.

Urology with taxonomy code 208800000X.