DR. LAUREN KORSHAK DHEALTH, MS, CEP
NPI 1972888527
Clinical Exercise Physiologist in Washington, DC
NPI Status: Active since October 14, 2011
Contact Information
50 IRVING ST NW
WASHINGTON, DC
ZIP 20422
Phone: (202) 745-8000
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Female
- Clinical Exercise Physiologist
About LAUREN KORSHAK
This page provides the complete NPI Profile along with additional information for Lauren Korshak, a provider established in Washington, District Of Columbia with a medical specialization in Clinical Exercise Physiologist. The healthcare provider is registered in the NPI registry with number 1972888527 assigned on October 2011. The practitioner's primary taxonomy code is 224Y00000X. The provider is registered as an individual and her NPI record was last updated June 2026.
- NPI
- 1972888527
- Provider Name
- DR. LAUREN KORSHAK DHEALTH, MS, CEP
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 50 IRVING ST NW WASHINGTON, DC 20422
- Location Phone
- (202) 745-8000
- Mailing Address
- 50 IRVING ST NW WASHINGTON, DC 20422
- Mailing Phone
- (202) 745-8000
- Is Sole Proprietor?
- No
- Enumeration Date
- 10-14-2011
- Last Update Date
- 06-01-2026
- 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
Clinical Exercise Physiologist
- Taxonomy Code
- 224Y00000X
- Type
- Respiratory, Developmental, Rehabilitative and Restorative Service Providers
- Taxonomy Description
- A Clinical Exercise Physiologist is a health care professional who is trained to work with patients with chronic disease where exercise training has been shown to be of therapeutic benefit, including but not limited to cardiovascular and pulmonary disease, and metabolic disorders.
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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 1972888527, 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 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.
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 73 is 80. 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.
WASHINGTON, DC 20422
WASHINGTON, DC 20422
WASHINGTON, DC 20422
WASHINGTON, DC 20422
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1972888527, enumerated as an "individual" on October 14, 2011.
The provider is located at 50 IRVING ST NW WASHINGTON, DC 20422 and the phone number is (202) 745-8000.
Clinical Exercise Physiologist with taxonomy code 224Y00000X.
