MARIA JOHNSEN MSW, LCSW-C
NPI 1750910063
Social Worker in Olney, MD

Active since April 07, 2020
3510 HOMELAND TER, OLNEY, MD 20832(301) 221-2124 Get Directions Write a Review

NPPES record last updated: December 21, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 21, 2021, Apr 7, 2020 (2 updates tracked since 2020).

About Maria Johnsen Msw, Lcsw-c NPPES

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

MARIA JOHNSEN MSW, LCSW-C (NPI 1750910063) is an individual social worker in Olney, Maryland, licensed in Maryland (24920) and active in the NPI registry since April 2020.

NPPES Registry Identity

NPI1750910063
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameMARIA JOHNSENCredential: MSW, LCSW-C
Location Address3510 HOMELAND TEROlney, MD 20832-1760
Mailing Address3510 Homeland TerOlney, MD 20832-1760 · (301) 221-2124
Sole ProprietorYes
Enumeration DateApril 7, 2020
Last NPPES UpdateDecember 21, 20212 updates tracked since enumeration
NPPES CertifiedDecember 21, 2021
NPI 1750910063 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 · 24920
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.
3510 HOMELAND TER, Olney, MD 20832

Other Names 1

Former Name (1)Maria Poulakis Msw

Other Providers at the Same Location NPPES 3

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

Social Worker (Clinical)
3510 HOMELAND TER
OLNEY, MD 20832
Counselor (Mental Health)
3510 HOMELAND TER
OLNEY, MD 20832
Counselor (Professional)
3510 HOMELAND TER
OLNEY, MD 20832

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 Maria Johnsen's NPI number?

The NPI number for Maria Johnsen is 1750910063. It was assigned to this individual provider in the NPPES registry on April 7, 2020. The provider is also known as Maria Poulakis Msw.

Where is Maria Johnsen located?

Maria Johnsen practices at 3510 Homeland Ter, Olney, MD 20832. The listed phone number is (301) 221-2124.

What is Maria Johnsen'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 Maria Johnsen was last updated on December 21, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.