DR. JENNIFER LAN M.D.
NPI 1396035929
Allergy & Immunology in Rockville, MD
NPI Status: Active since April 16, 2011
Contact Information
9850 KEY WEST AVE
ROCKVILLE, MD
ZIP 20850
Phone: (202) 476-3019
- Individual
- Female
- Allergy & Immunology
About JENNIFER LAN
This page provides the complete NPI Profile along with additional information for Jennifer Lan, a provider established in Rockville, Maryland with a medical specialization in Allergy & Immunology. The healthcare provider is registered in the NPI registry with number 1396035929 assigned on April 2011. The practitioner's primary taxonomy code is 207K00000X with license number D80650 (MD). The provider is registered as an individual and her NPI record was last updated 3 years ago.
- NPI
- 1396035929
- Provider Name
- DR. JENNIFER LAN M.D.
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 9850 KEY WEST AVE ROCKVILLE, MD 20850
- Location Phone
- (202) 476-3019
- Mailing Address
- 9850 KEY WEST AVE ROCKVILLE, MD 20850
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-16-2011
- Last Update Date
- 01-19-2023
- 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
Allergy & Immunology
- Taxonomy Code
- 207K00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- D80650
- License State
- MD
- Taxonomy Description
- An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
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 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program |
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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 1396035929, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).
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 61 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 9 providers are registered at the same or a nearby location.
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
ROCKVILLE, MD 20850
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1396035929, enumerated as an "individual" on April 16, 2011.
The provider is located at 9850 KEY WEST AVE ROCKVILLE, MD 20850 and the phone number is (202) 476-3019.
Allergy & Immunology with taxonomy code 207K00000X.
