DR. INNA LONDON MD
NPI 1376501346
Pediatrics - Adolescent Medicine in Gaithersburg, MD

Active since May 01, 2006CLIA 21D2181693 · Waiver
16220 FREDERICK RD, SUITE 420, GAITHERSBURG, MD 20877(301) 330-3335(301) 330-3359 Get Directions Write a Review

NPPES record last updated: September 10, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Inna London Md NPPES

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

DR. INNA LONDON MD (NPI 1376501346) is an individual adolescent medicine provider in Gaithersburg, Maryland, licensed in Maryland (D0061673) and active in the NPI registry since May 2006. She holds a CLIA Waiver certificate valid through April 8, 2028.

NPPES Registry Identity

NPI1376501346
Entity TypeIndividualFemale
Primary Taxonomy2080A0000X
Provider Legal NameDR. INNA LONDONCredential: MD
Location Address16220 FREDERICK RD, SUITE 420Gaithersburg, MD 20877-4039
Mailing Address16220 Frederick Rd, Suite 420Gaithersburg, MD 20877-4039 · (301) 330-3335 · Fax (301) 330-3359
Fax(301) 330-3359
Sole ProprietorYes
Enumeration DateMay 1, 2006
Last NPPES UpdateSeptember 10, 2012
NPI 1376501346 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License Licensed in MD · D0061673
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
16220 FREDERICK RD, Gaithersburg, MD 20877

Other Identifiers 1

Medicaid405923900MD

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 21D2181693

Inna London MD LLC · Gaithersburg, MD
Active · expires Apr 8, 2028
CLIA Number21D2181693
Laboratory TypePhysician Office
Certificate Effective DateApril 9, 2026
Certificate Expiration DateApril 8, 2028
Laboratory DirectorInna London
Laboratory Phone(301) 330-3335
Laboratory LocationInna London MD LLC16220 Frederick Rd Suite 420, Gaithersburg, MD 20877
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

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

Social Worker
16220 FREDERICK RD, 310
GAITHERSBURG, MD 20877
Counselor (Professional)
16220 FREDERICK RD, SUITE 502
GAITHERSBURG, MD 20877
Social Worker
16220 FREDERICK RD, 310
GAITHERSBURG, MD 20877
Dentist (General Practice)
16220 FREDERICK RD
GAITHERSBURG, MD 20877
Social Worker
16220 FREDERICK RD
GAITHERSBURG, MD 20877
Counselor
16220 FREDERICK RD
GAITHERSBURG, MD 20877
Social Worker (Clinical)
16220 FREDERICK RD, SUITE 310
GAITHERSBURG, MD 20877
Social Worker (Clinical)
16220 FREDERICK RD, SUITE 502
GAITHERSBURG, MD 20877

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 Inna London's NPI number?

The NPI number for Inna London is 1376501346. It was assigned to this individual provider in the NPPES registry on May 1, 2006.

Where is Inna London located?

Inna London practices at 16220 Frederick Rd Suite 420, Gaithersburg, MD 20877. The listed phone number is (301) 330-3335.

What is Inna London's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

Does Inna London hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 21D2181693) is associated with this NPI, valid through April 8, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Inna London was last updated on September 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.