DR. GARY MARK MONTGOMERY MD
NPI 1255734356
Obstetrics & Gynecology in Fort Worth, TX

NPI Status: Active since October 02, 2014

Contact Information

6100 HARRIS PKWY
FORT WORTH, TX
ZIP 76132
Phone: (817) 433-6554

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  • Individual
  • Male
  • Obstetrics & Gynecology

About GARY MONTGOMERY

This page provides the complete NPI Profile along with additional information for Gary Montgomery, a women's health care provider established in Fort Worth, Texas with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1255734356 assigned on October 2014. The practitioner's primary taxonomy code is 207V00000X with license number F1833 (TX). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1255734356
Provider Name
DR. GARY MARK MONTGOMERY MD
Gender
Male
Entity Type
Individual
Location Address
6100 HARRIS PKWY FORT WORTH, TX 76132
Location Phone
(817) 433-6554
Mailing Address
6100 HARRIS PKWY FORT WORTH, TX 76132
Mailing Phone
(817) 433-6554
Is Sole Proprietor?
No
Enumeration Date
10-02-2014
Last Update Date
10-02-2014
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Women's health care providers like Gary Montgomery treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, etc.

Location Map

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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
F1833
License State
TX
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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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 1255734356, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
6
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 5 → 10 → 1 7 → 14 → 5 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 0 + 5 + 1 + 4 + 3 + 8 + 3 + 1 + 0 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1255734356.

Other Providers at the Same Location


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

Family Medicine
6100 HARRIS PKWY, SUITE 205
FORT WORTH, TX 76132
Surgery
6100 HARRIS PKWY, SUITE 270
FORT WORTH, TX 76132
Surgery
6100 HARRIS PKWY, #390
FORT WORTH, TX 76132
Internal Medicine
6100 HARRIS PKWY, SUITE 240
FORT WORTH, TX 76132
Emergency Medicine
6100 HARRIS PKWY
FORT WORTH, TX 76132
Family Medicine
6100 HARRIS PKWY, SUITE 340
FORT WORTH, TX 76132
Emergency Medicine
6100 HARRIS PKWY
FORT WORTH, TX 76132
Emergency Medicine
6100 HARRIS PKWY
FORT WORTH, TX 76132
Specialist
6100 HARRIS PKWY
FORT WORTH, TX 76132
Obstetrics & Gynecology
6100 HARRIS PKWY, #245
FORT WORTH, TX 76132
Advanced Practice Midwife
6100 HARRIS PKWY, #245
FORT WORTH, TX 76132
Obstetrics & Gynecology
6100 HARRIS PKWY, #245
FORT WORTH, TX 76132
Obstetrics & Gynecology
6100 HARRIS PKWY, #245
FORT WORTH, TX 76132
Obstetrics & Gynecology
6100 HARRIS PKWY, #140
FORT WORTH, TX 76132
Anesthesiology
6100 HARRIS PKWY, HARRIS METHODIST SOUTHWEST HOSPITAL
FORT WORTH, TX 76132
Otolaryngology
6100 HARRIS PKWY, STE 350
FORT WORTH, TX 76132
Pathology (Anatomic Pathology & Clinical Pathology)
6100 HARRIS PKWY
FORT WORTH, TX 76132
Family Medicine
6100 HARRIS PKWY, SUITE 340
FORT WORTH, TX 76132
Nurse Practitioner (Gerontology)
6100 HARRIS PKWY, SUITE 250
FORT WORTH, TX 76132
Obstetrics & Gynecology
6100 HARRIS PKWY, #140
FORT WORTH, TX 76132

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255734356, enumerated as an "individual" on October 02, 2014.

The provider is located at 6100 HARRIS PKWY FORT WORTH, TX 76132 and the phone number is (817) 433-6554.

Obstetrics & Gynecology with taxonomy code 207V00000X.