Jennifer Lan, M.D.
NPI 1396035929 · Allergy & Immunology Physician · Rockville, MD
Jennifer Lan, M.D. is a Allergy & Immunology Physician provider in Rockville, MD (NPI 1396035929).
Provider details
- NPI number
- 1396035929
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-16
- Last updated
- 2023-01-19
- Certified
- 2023-01-19
Frequently asked questions
- What is Jennifer Lan's NPI number?
- Jennifer Lan's National Provider Identifier (NPI) is 1396035929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Lan's specialty?
- Jennifer Lan is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Jennifer Lan located?
- Jennifer Lan's practice location on file with NPPES is 9850 Key West Ave, Rockville, MD 20850-3960.
- What is Jennifer Lan's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Lan is (202) 476-3019.
- Is Jennifer Lan's NPI active?
- Yes — Jennifer Lan's NPI (1396035929) is active in the NPPES registry as of the last update on 2023-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.