DR. JEFFREY LEWIS KRASKIN O.D.
NPI 1386603058
Optometrist - Occupational Vision in Washington, DC
NPI Status: Active since March 21, 2006
Contact Information
4600 MASSACHUSETTS AVE NW
WASHINGTON, DC
ZIP 20016
Phone: (202) 363-4450
Fax: (202) 363-4452
- Individual
- Male
- Optometrist
- Occupational Vision
About JEFFREY KRASKIN
This page provides the complete NPI Profile along with additional information for Jeffrey Kraskin, a provider established in Washington, District Of Columbia with a medical specialization in Optometrist, focusing in occupational vision . The healthcare provider is registered in the NPI registry with number 1386603058 assigned on March 2006. The practitioner's primary taxonomy code is 152WX0102X with license number OP482 (DC). The provider is registered as an individual and his NPI record was last updated one year ago.
- NPI
- 1386603058
- Provider Name
- DR. JEFFREY LEWIS KRASKIN O.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 4600 MASSACHUSETTS AVE NW WASHINGTON, DC 20016
- Location Phone
- (202) 363-4450
- Location Fax
- (202) 363-4452
- Mailing Address
- 4600 MASSACHUSETTS AVE NW WASHINGTON, DC 20016
- Mailing Phone
- (202) 363-4450
- Mailing Fax
- (202) 363-4452
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-21-2006
- Last Update Date
- 09-11-2025
- Code Navigator
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
Optometrist Occupational Vision
- Taxonomy Code
- 152WX0102X
- Type
- Eye and Vision Services Providers
- License No.
- OP482
- License State
- DC
- Taxonomy Description
- Optometrists who work in Occupational Vision, the branch of environmental optometry, consider all aspects of the relationship between work and vision, visual performances, eye safety, and health.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 152W00000X | Eye and Vision Services Providers | Optometrist | OP482 (DC) |
| 2 | 152WL0500X | Eye and Vision Services Providers | Optometrist | OP482 (DC) |
| 3 | 152WP0200X | Eye and Vision Services Providers | Optometrist | OP482 (DC) |
| 4 | 152WS0006X | Eye and Vision Services Providers | Optometrist | OP482 (DC) |
| 5 | 152WV0400X | Eye and Vision Services Providers | Optometrist | OP482 (DC) |
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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 1386603058, 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 52 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1386603058, enumerated as an "individual" on March 21, 2006.
The provider is located at 4600 MASSACHUSETTS AVE NW WASHINGTON, DC 20016 and the phone number is (202) 363-4450.
Optometrist with taxonomy code 152WX0102X and a focus in Occupational Vision.
