Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

GLORIA ANN GROVER M.D.
NPI 1043295447
Obstetrics & Gynecology - Gynecology in Manassas, VA

Active since December 08, 2005
8640 SUDLEY ROAD, SUITE 303, MANASSAS, VA 20110(703) 361-7778(703) 392-6231 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Obstetrics & Gynecology
  • Gynecology

About GLORIA GROVER

This page provides the complete NPI Profile along with additional information for Gloria Grover, a women's health care provider established in Manassas, Virginia with a medical specialization in Obstetrics & Gynecology, focusing in gynecology . The healthcare provider is registered in the NPI registry with number 1043295447 assigned on December 2005. The practitioner's primary taxonomy code is 207VG0400X with license number 0101047406 (VA). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1043295447
Provider Name
GLORIA ANN GROVER M.D.
Gender
Female
Entity Type
Individual
Location Address
8640 SUDLEY ROAD SUITE 303 MANASSAS, VA 20110
Location Phone
(703) 361-7778
Location Fax
(703) 392-6231
Mailing Address
8640 SUDLEY ROAD SUITE 303 MANASSAS, VA 20110
Mailing Phone
(703) 361-7778
Mailing Fax
(703) 392-6231
Is Sole Proprietor?
No
Enumeration Date
12-08-2005
Last Update Date
07-13-2026
Code Navigator

Women's health care providers like Gloria Grover 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 Gynecology

Taxonomy Code
207VG0400X
Type
Allopathic & Osteopathic Physicians
License No.
0101047406
License State
VA
Taxonomy Description
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee

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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 1043295447, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 4 + 9 + 1 + 0 + 4 + 8 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1043295447.

Other Providers at the Same Location


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

Obstetrics & Gynecology
8640 SUDLEY ROAD, SUITE 303
MANASSAS, VA 20110
Physician Assistant
8640 SUDLEY ROAD, SUITE 303
MANASSAS, VA 20110
Nurse Practitioner (Adult Health)
8640 SUDLEY ROAD, SUITE 303
MANASSAS, VA 20110
Nurse Practitioner (Pediatrics)
8640 SUDLEY ROAD, SUITE 306
MANASSAS, VA 20110
Obstetrics & Gynecology
8640 SUDLEY ROAD, SUITE 303
MANASSAS, VA 20110
Obstetrics & Gynecology
8640 SUDLEY ROAD, SUITE 303
MANASSAS, VA 20110
Obstetrics & Gynecology
8640 SUDLEY ROAD, SUITE 303
MANASSAS, VA 20110

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043295447, enumerated as an "individual" on December 08, 2005.

The provider is located at 8640 SUDLEY ROAD SUITE 303 MANASSAS, VA 20110 and the phone number is (703) 361-7778.

Obstetrics & Gynecology with taxonomy code 207VG0400X and a focus in Gynecology.