Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ALEXANDRA CLAIRE LESNIAK
NPI 1043120033
Counselor - Mental Health in Gaithersburg, MD

Active since September 10, 2026
9053 SHADY GROVE CT, GAITHERSBURG, MD 20877(240) 810-3790 Get Directions Write a Review

NPPES record added: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Alexandra Claire Lesniak NPPES

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

ALEXANDRA CLAIRE LESNIAK (NPI 1043120033) is an individual mental health provider in Gaithersburg, Maryland, licensed in Maryland (LGP18465) and active in the NPI registry since September 2026. She maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1043120033
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameALEXANDRA CLAIRE LESNIAK
Location Address9053 SHADY GROVE CTGaithersburg, MD 20877-1301
Mailing Address9053 Shady Grove CtGaithersburg, MD 20877-1301 · (240) 810-3790
Sole ProprietorNo
Enumeration DateSeptember 10, 2026
NPPES CertifiedSeptember 10, 2026
NPI 1043120033 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
Licenses Licensed in MD · LGP18465 Licensed in DC · LGPC200012721
9053 SHADY GROVE CT, Gaithersburg, MD 20877

Secondary Practice Location 1

Location 12600 Virginia Ave NW Ste 206Washington, DC 20037-1945 · Phone (240) 810-3790

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.

Counselor (Mental Health)
9053 SHADY GROVE CT
GAITHERSBURG, MD 20877
Counselor (Mental Health)
9053 SHADY GROVE CT
GAITHERSBURG, MD 20877
Counselor (Mental Health)
9053 SHADY GROVE CT
GAITHERSBURG, MD 20877
Counselor (Mental Health)
9053 SHADY GROVE CT
GAITHERSBURG, MD 20877
Social Worker
9053 SHADY GROVE CT
GAITHERSBURG, MD 20877
Counselor (Mental Health)
9053 SHADY GROVE CT
GAITHERSBURG, MD 20877
Counselor (Professional)
9053 SHADY GROVE CT
GAITHERSBURG, MD 20877
Social Worker (Clinical)
9053 SHADY GROVE CT
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 Alexandra Lesniak's NPI number?

The NPI number for Alexandra Lesniak is 1043120033. It was assigned to this individual provider in the NPPES registry on September 10, 2026.

Where is Alexandra Lesniak located?

Alexandra Lesniak practices at 9053 Shady Grove Ct, Gaithersburg, MD 20877. The listed phone number is (240) 810-3790.

What is Alexandra Lesniak's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Alexandra Lesniak was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days 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.