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DR. JENNIFER LAN M.D.
NPI 1396035929
Allergy & Immunology in Rockville, MD

Active since April 16, 2011
9850 KEY WEST AVE, ROCKVILLE, MD 20850(202) 476-3019 Get Directions Write a Review

NPPES record last updated: January 19, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 19, 2023, Jun 15, 2016 (2 updates tracked since 2016).

About Dr. Jennifer Lan M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JENNIFER LAN M.D. (NPI 1396035929) is an individual allergy & immunology provider in Rockville, Maryland, licensed in Maryland (D80650) and active in the NPI registry since April 2011.

NPPES Registry Identity

NPI1396035929
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameDR. JENNIFER LANCredential: M.D.
Location Address9850 KEY WEST AVERockville, MD 20850-3960
Mailing Address9850 Key West AveRockville, MD 20850-3960
Phone(202) 476-3019
Sole ProprietorYes
Enumeration DateApril 16, 2011
Last NPPES UpdateJanuary 19, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2023
✔ NPI 1396035929 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in MD · D80650
Definition
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
9850 KEY WEST AVE, Rockville, MD 20850
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Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GREATER WASHINGTON ORTHOPAEDIC GROUP
Orthopaedic Surgery
9850 KEY WEST AVE, SUITE 120
ROCKVILLE, MD 20850
Montgomery County (301) 762-4800
GREATER WASHINGTON ORTHOPAEDIC GROUP
Physical Therapist (Orthopedic)
9850 KEY WEST AVE, SUITE 120
ROCKVILLE, MD 20850
Montgomery County (301) 762-6040
MS. ROSA NILO DASTRANGE O.D.
Optometrist
9850 KEY WEST AVE
ROCKVILLE, MD 20850
Montgomery County (240) 314-0160
PAUL D. SCHWARTZMAN, D.M.D, PA
Clinic/Center (Dental)
9850 KEY WEST AVE, SUITE 300
ROCKVILLE, MD 20850
Montgomery County (301) 838-4145
CHILDREN'S NATIONAL AMBULATORY SURGERY CENTER
Clinic/Center (Ambulatory Surgical)
9850 KEY WEST AVE
ROCKVILLE, MD 20850
Montgomery County (301) 838-8764
JACQUELINE CALBERT MD
Pediatrics (Developmental - Behavioral Pediatrics)
9850 KEY WEST AVE
ROCKVILLE, MD 20850
Montgomery County (301) 838-8764
MALLIKA UMAMAHESWARAN M.D.
Pediatrics (Adolescent Medicine)
9850 KEY WEST AVE, SUITE 312
ROCKVILLE, MD 20850
Montgomery County (301) 424-2400
MS. LESLIE TILLMAN CRNP
Nurse Practitioner (Pediatrics)
9850 KEY WEST AVE
ROCKVILLE, MD 20850
Montgomery County (301) 765-5400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Jennifer Lan's NPI number?

The NPI number for Jennifer Lan is 1396035929. It was assigned to this individual provider in the NPPES registry on April 16, 2011.

Where is Jennifer Lan located?

Jennifer Lan practices at 9850 Key West Ave, Rockville, MD 20850. The listed phone number is (202) 476-3019.

What is Jennifer Lan's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for Jennifer Lan was last updated on January 19, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.