DR. ROBERT ANTON GESSLER M.D.
NPI 1427122498
Urology in Columbia, MD

NPI Status: Active since November 20, 2006

Contact Information

10710 CHARTER DR
SUITE 130
COLUMBIA, MD
ZIP 21044
Phone: (410) 772-7000
Fax: (410) 772-7072

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  • Individual
  • Male
  • Urology

About ROBERT GESSLER

This page provides the complete NPI Profile along with additional information for Robert Gessler, a provider established in Columbia, Maryland with a medical specialization in Urology. The healthcare provider is registered in the NPI registry with number 1427122498 assigned on November 2006. The practitioner's primary taxonomy code is 208800000X with license number D0036854 (MD). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1427122498
Provider Name
DR. ROBERT ANTON GESSLER M.D.
Gender
Male
Entity Type
Individual
Location Address
10710 CHARTER DR SUITE 130 COLUMBIA, MD 21044
Location Phone
(410) 772-7000
Location Fax
(410) 772-7072
Mailing Address
10710 CHARTER DR SUITE 130 COLUMBIA, MD 21044
Mailing Phone
(410) 772-7000
Mailing Fax
(410) 772-7072
Is Sole Proprietor?
No
Enumeration Date
11-20-2006
Last Update Date
01-27-2014
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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.
D0036854
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.

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.

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
KK88032WMEDICARE PIN (08)MD 
E15186MEDICARE UPIN (02) 

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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 1427122498, 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
4
Unchanged
Pos 3
2
Doubled → 4
Pos 4
7
Unchanged
Pos 5
1
Doubled → 2
Pos 6
2
Unchanged
Pos 7
2
Doubled → 4
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 2 → 4 1 → 2 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 2 + 2 + 4 + 4 + 1 + 8 + 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 1427122498.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Anesthesiology (Pain Medicine)
10710 CHARTER DR, SUITE 240
COLUMBIA, MD 21044
Internal Medicine (Gastroenterology)
10710 CHARTER DR, SUITE 110
COLUMBIA, MD 21044
Internal Medicine (Gastroenterology)
10710 CHARTER DR, SUITE 110
COLUMBIA, MD 21044
Internal Medicine (Gastroenterology)
10710 CHARTER DR, SUITE 110
COLUMBIA, MD 21044
Obstetrics & Gynecology (Gynecology)
10710 CHARTER DR, SUITE 200
COLUMBIA, MD 21044
Advanced Practice Midwife
10710 CHARTER DR, SUITE 200
COLUMBIA, MD 21044
Obstetrics & Gynecology
10710 CHARTER DR, STE 200
COLUMBIA, MD 21044
Oral & Maxillofacial Surgery
10710 CHARTER DR, SUITE 330
COLUMBIA, MD 21044
Internal Medicine (Gastroenterology)
10710 CHARTER DR, SUITE 110
COLUMBIA, MD 21044
Internal Medicine (Gastroenterology)
10710 CHARTER DR, SUITE 110
COLUMBIA, MD 21044
Internal Medicine (Medical Oncology)
10710 CHARTER DR, SUITE G020
COLUMBIA, MD 21044
Internal Medicine (Medical Oncology)
10710 CHARTER DR, SUITE G020
COLUMBIA, MD 21044
Internal Medicine (Pulmonary Disease)
10710 CHARTER DR, SUITE 310
COLUMBIA, MD 21044
Physician Assistant
10710 CHARTER DR, SUITE 400
COLUMBIA, MD 21044
Internal Medicine
10710 CHARTER DR, SUITE 310
COLUMBIA, MD 21044
Physician Assistant (Medical)
10710 CHARTER DR, SUITE 400
COLUMBIA, MD 21044
Specialist
10710 CHARTER DR, SUITE 230
COLUMBIA, MD 21044
Physician Assistant (Medical)
10710 CHARTER DR, SUITE G020
COLUMBIA, MD 21044
Surgery (Plastic and Reconstructive Surgery)
10710 CHARTER DR, SUITE 240
COLUMBIA, MD 21044
Internal Medicine
10710 CHARTER DR, SUITE 310
COLUMBIA, MD 21044

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427122498, enumerated as an "individual" on November 20, 2006.

The provider is located at 10710 CHARTER DR SUITE 130 COLUMBIA, MD 21044 and the phone number is (410) 772-7000.

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.