1. Home
  2. Directory
  3. Maryland
  4. Bethesda
  5. Social Worker
  6. NPI Profile

LIA ISABELL MEJIA LMSW
NPI 1851964225
Social Worker in Bethesda, MD

Active since July 22, 2021
4350 E WEST HWY STE 200, BETHESDA, MD 20814(301) 970-4001 Get Directions Write a Review

NPPES record last updated: July 10, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 10, 2025, Jul 22, 2021 (2 updates tracked since 2021).

About Lia Isabell Mejia Lmsw NPPES

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

LIA ISABELL MEJIA LMSW (NPI 1851964225) is an individual social worker in Bethesda, Maryland, licensed in Maryland (33399) and active in the NPI registry since July 2021.

NPPES Registry Identity

NPI1851964225
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameLIA ISABELL MEJIACredential: LMSW
Location Address4350 E WEST HWY STE 200Bethesda, MD 20814-4426
Mailing Address4350 E West Hwy Ste 200Bethesda, MD 20814-4426 · (301) 970-4001
Phone(301) 970-4001
Sole ProprietorNo
Enumeration DateJuly 22, 2021
Last NPPES UpdateJuly 10, 20252 updates tracked since enumeration
NPPES CertifiedJuly 10, 2025
✔ NPI 1851964225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in MD · 33399
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
4350 E WEST HWY STE 200, Bethesda, MD 20814
Open in Google Maps ↗

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.

AMINA SEDDIQ LMSW, LGSW, MSW
Social Worker (Clinical)
4350 E WEST HWY STE 200
BETHESDA, MD 20814
Montgomery County (301) 970-4027
JANE ANNE CHEN MD
Psychiatry & Neurology (Psychiatry)
4350 E WEST HWY STE 200
BETHESDA, MD 20814
Montgomery County (301) 970-4001
CHRISTOPHER REID MD
Psychiatry & Neurology (Psychiatry)
4350 E WEST HWY STE 200
BETHESDA, MD 20814
Montgomery County (301) 970-4001
ASHLEY FERRELL WILSON LMSW, LGSW
Social Worker
4350 E WEST HWY STE 200
BETHESDA, MD 20814
Montgomery County (301) 970-4001
VICTORIA KERR LMSW
Social Worker (Clinical)
4350 E WEST HWY STE 200
BETHESDA, MD 20814
Montgomery County (301) 970-4001
DR. JENNIFER ANN COSTELLO D.O.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4350 E WEST HWY STE 200
BETHESDA, MD 20814
Montgomery County (301) 970-4001
LINDA OKAI MD
Psychiatry & Neurology (Psychiatry)
4350 E WEST HWY STE 200
BETHESDA, MD 20814
Montgomery County (301) 970-4001
HOLLY GIVEN LEVINE
Nurse Practitioner (Psychiatric/Mental Health)
4350 E WEST HWY STE 200
BETHESDA, MD 20814
Montgomery County (301) 970-4001

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 Lia Mejia's NPI number?

The NPI number for Lia Mejia is 1851964225. It was assigned to this individual provider in the NPPES registry on July 22, 2021.

Where is Lia Mejia located?

Lia Mejia practices at 4350 E West Hwy Ste 200, Bethesda, MD 20814. The listed phone number is (301) 970-4001.

What is Lia Mejia's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Lia Mejia was last updated on July 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.