NATIONAL INSTITUTES OF HEALTH
NPI 1891992848
Technician/Technologist - Orthoptist in Bethesda, MD
NPI Status: Active since July 02, 2007
Contact Information
10 CENTER DR
BUILDING 10 ROOM 10D45
BETHESDA, MD
ZIP 20892
Phone: (301) 402-2863
Fax: (301) 480-1566
- Organization
- Technician/Technologist
- Orthoptist
About NATIONAL INSTITUTES OF HEALTH
This page provides the complete NPI Profile along with additional information for National Institutes Of Health, a provider established in Bethesda, Maryland operating as a Technician/technologist, focusing in orthoptist . The healthcare provider is registered in the NPI registry with number 1891992848 assigned on July 2007. The practitioner's primary taxonomy code is 156FX1900X with license number 43401 - JCAHPO (MN). The provider is registered as an organization and their NPI record was last updated one year 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 provider's
- NPI
- 1891992848
- Provider Legal Name
- NATIONAL INSTITUTES OF HEALTH
- Other Organization Name
- Other Name Type
- (6)
- Entity Type
- Organization
- Location Address
- 10 CENTER DR BUILDING 10 ROOM 10D45 BETHESDA, MD 20892
- Location Phone
- (301) 402-2863
- Location Fax
- (301) 480-1566
- Mailing Address
- 25716 WOODFIELD RD DAMASCUS, MD 20872
- Mailing Phone
- (240) 207-3182
- Mailing Fax
- (301) 480-1566
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 07-02-2007
- 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
Technician/Technologist Orthoptist
- Taxonomy Code
- 156FX1900X
- Type
- Eye and Vision Services Providers
- License No.
- 43401 - JCAHPO
- License State
- MN
- Taxonomy Description
- An orthoptist is an allied health professional skilled in evaluation and treatment of children and adults with eye movement difficulties. Their specialty is strabismus, amblyopia, and double vision.
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 | 251K00000X | Agencies | Public Health or Welfare | (IL) |
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.
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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 1891992848, 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 82. The final step is to find the difference between that total and the next multiple of ten (90 - 82 = 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 82 is 90. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
BETHESDA, MD 20892
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1891992848, enumerated as an "organization" on July 02, 2007.
The provider is located at 10 CENTER DR BUILDING 10 ROOM 10D45 BETHESDA, MD 20892 and the phone number is (301) 402-2863.
Technician/Technologist with taxonomy code 156FX1900X and a focus in Orthoptist.
