WASHINGTON EYE INSTITUTE, LLC
NPI 1740450816
Ophthalmology in Greenbelt, MD

NPI Status: Active since March 05, 2008

Contact Information

7500 GREENWAY CENTER DR STE 300
GREENBELT, MD
ZIP 20770
Phone: (301) 277-4844
Fax: (301) 927-3221

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  • Organization
  • Ophthalmology

About WASHINGTON EYE INSTITUTE, LLC

This page provides the complete NPI Profile along with additional information for Washington Eye Institute, Llc, a provider established in Greenbelt, Maryland operating as a Ophthalmology. The healthcare provider is registered in the NPI registry with number 1740450816 assigned on March 2008. The practitioner's primary taxonomy code is 207W00000X with license number D0064992 (MD). The provider is registered as an organization and their NPI record was last updated 5 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Michael Summerfield M.d. (Member)

NPI
1740450816
Provider Name
WASHINGTON EYE INSTITUTE, LLC
Entity Type
Organization
Location Address
7500 GREENWAY CENTER DR STE 300 GREENBELT, MD 20770
Location Phone
(301) 277-4844
Location Fax
(301) 927-3221
Mailing Address
7500 GREENWAY CENTER DR STE 300 GREENBELT, MD 20770
Mailing Phone
(301) 277-4844
Mailing Fax
(301) 927-3221
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-05-2008
Last Update Date
05-04-2021
Code Navigator

Ophthalmologists like Washington Eye Institute, Llc 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.
D0064992
License State
MD
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 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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. MICHAEL SUMMERFIELD M.D.

Authorized Official Title
MEMBER
Authorized Official Phone
(301) 277-4844

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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 1740450816, 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
5
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
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 4 → 8 4 → 8 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 8 + 5 + 0 + 8 + 2 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1740450816.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Optometrist
7500 GREENWAY CENTER DR STE 300
GREENBELT, MD 20770
Ophthalmology
7500 GREENWAY CENTER DR STE 300
GREENBELT, MD 20770
Ophthalmology (Cornea and External Diseases Specialist)
7500 GREENWAY CENTER DR STE 300
GREENBELT, MD 20770

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740450816, enumerated as an "organization" on March 05, 2008.

The provider is located at 7500 GREENWAY CENTER DR STE 300 GREENBELT, MD 20770 and the phone number is (301) 277-4844.

Ophthalmology with taxonomy code 207W00000X.