GLAUCOMA CONSULTANTS OF WASHINGTON
NPI 1992974950
Ophthalmology in Winchester, VA

NPI Status: Active since February 25, 2008

Contact Information

1870 AMHERST ST
SUITE 3A
WINCHESTER, VA
ZIP 22601
Phone: (703) 232-1717
Fax: (240) 804-1236

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  • Organization
  • Ophthalmology

About GLAUCOMA CONSULTANTS OF WASHINGTON

This page provides the complete NPI Profile along with additional information for Glaucoma Consultants Of Washington, a provider established in Winchester, Virginia operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1992974950 assigned on February 2008. The practitioner's primary taxonomy code is 207W00000X with license number 0101052835 (VA). The provider is registered as an organization and their NPI record was last updated 16 years ago. Glaucoma Consultants Of Washington operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Sameer Imtiaz Ahmad Md (Director)

NPI
1992974950
Provider Name
GLAUCOMA CONSULTANTS OF WASHINGTON
Entity Type
Organization
Location Address
1870 AMHERST ST SUITE 3A WINCHESTER, VA 22601
Location Phone
(703) 232-1717
Location Fax
(240) 804-1236
Mailing Address
PO BOX 651091 STERLING, VA 20165
Mailing Phone
(240) 804-1234
Mailing Fax
(240) 804-1236
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-25-2008
Last Update Date
11-05-2010
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Ophthalmologists like Glaucoma Consultants Of Washington specialize in diagnosing and treating eye conditions. They may perform surgeries to correct vision issues or prevent vision loss due to diseases like glaucoma. Additionally, they can provide eyeglasses, prescribe contact lenses, and offer other vision-related services.

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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

Ophthalmology

Taxonomy Code
207W00000X
Type
Allopathic & Osteopathic Physicians
License No.
0101052835
License State
VA
Taxonomy Description
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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. SAMEER IMTIAZ AHMAD MD

Authorized Official Title
DIRECTOR
Authorized Official Phone
(240) 804-1234

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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 1992974950, we treat the final digit (0) 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 80. The final step is to find the difference between that total and the next multiple of ten (80 - 80 = 0).

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
9
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 9 → 18 → 9 9 → 18 → 9 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 + 9 + 1 + 8 + 2 + 1 + 8 + 7 + 8 + 9 + 1 + 0 + 24 = 80

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

The next multiple of ten after 80 is 80. The difference is the calculated check digit.

80 - 80 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1992974950.

Other Providers at the Same Location


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

Internal Medicine (Rheumatology)
1870 AMHERST ST, SUITE 1D
WINCHESTER, VA 22601
Pediatrics
1870 AMHERST ST, SUITE 1-B
WINCHESTER, VA 22601
Internal Medicine
1870 AMHERST ST, SUITE 2B
WINCHESTER, VA 22601
Obstetrics & Gynecology
1870 AMHERST ST, SUITE 2E
WINCHESTER, VA 22601
Obstetrics & Gynecology
1870 AMHERST ST, SUITE 2E
WINCHESTER, VA 22601
Internal Medicine (Hematology & Oncology)
1870 AMHERST ST, SUITE F
WINCHESTER, VA 22601
Radiology (Radiation Oncology)
1870 AMHERST ST
WINCHESTER, VA 22601
Orthopaedic Surgery
1870 AMHERST ST, SUITE 2D
WINCHESTER, VA 22601
Ophthalmology
1870 AMHERST ST, SUITE 3B
WINCHESTER, VA 22601
Internal Medicine (Medical Oncology)
1870 AMHERST ST, SUITE F
WINCHESTER, VA 22601
Orthopaedic Surgery
1870 AMHERST ST, SUITE 2D
WINCHESTER, VA 22601
Internal Medicine (Cardiovascular Disease)
1870 AMHERST ST, SUITE 1C
WINCHESTER, VA 22601
Licensed Practical Nurse
1870 AMHERST ST, SUITE 3A
WINCHESTER, VA 22601
Internal Medicine (Hematology & Oncology)
1870 AMHERST ST, SUITE F
WINCHESTER, VA 22601
Surgery
1870 AMHERST ST, SUITE 2A
WINCHESTER, VA 22601
Surgery (Vascular Surgery)
1870 AMHERST ST, SUITE 2B
WINCHESTER, VA 22601
Surgery
1870 AMHERST ST, SUITE 1-C
WINCHESTER, VA 22601
Surgery
1870 AMHERST ST, SUITE 1-C
WINCHESTER, VA 22601
Ophthalmology
1870 AMHERST ST, 3B
WINCHESTER, VA 22601
Internal Medicine
1870 AMHERST ST
WINCHESTER, VA 22601

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992974950, enumerated as an "organization" on February 25, 2008.

The provider is located at 1870 AMHERST ST SUITE 3A WINCHESTER, VA 22601 and the phone number is (703) 232-1717.

Ophthalmology with taxonomy code 207W00000X.