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

MR. THOMAS NORTHRUP
NPI 1154220234
Social Worker - Clinical in Lanham, MD

Active since November 04, 2026
9301 ANNAPOLIS RD, LANHAM, MD 20706(240) 296-6353 Get Directions Write a Review

NPPES record added: November 4, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Mr. Thomas Northrup NPPES

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

MR. THOMAS NORTHRUP (NPI 1154220234) is an individual clinical provider in Lanham, Maryland, licensed in Maryland (35317) and active in the NPI registry since November 2026.

NPPES Registry Identity

NPI1154220234
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. THOMAS NORTHRUP
Location Address9301 ANNAPOLIS RDLanham, MD 20706-3115
Mailing Address1128 Linden AveTakoma Park, MD 20912-6515 · (124) 029-6610
Sole ProprietorNo
Enumeration DateNovember 4, 2026
NPPES CertifiedNovember 4, 2026
✔ NPI 1154220234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in MD · 35317
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
9301 ANNAPOLIS RD, Lanham, MD 20706

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)
9301 ANNAPOLIS RD
LANHAM, MD 20706
Community/Behavioral Health
9301 ANNAPOLIS RD, SUITE 100
LANHAM, MD 20706
Nurse Practitioner (Psychiatric/Mental Health)
9301 ANNAPOLIS RD
LANHAM, MD 20706
Social Worker
9301 ANNAPOLIS RD
LANHAM, MD 20706
Case Manager/Care Coordinator
9301 ANNAPOLIS RD
LANHAM, MD 20706
Counselor (Mental Health)
9301 ANNAPOLIS RD
LANHAM, MD 20706
Social Worker (Clinical)
9301 ANNAPOLIS RD
LANHAM, MD 20706
Rehabilitation Practitioner
9301 ANNAPOLIS RD
LANHAM, MD 20706

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 Thomas Northrup's NPI number?

The NPI number for Thomas Northrup is 1154220234. It was assigned to this individual provider in the NPPES registry on November 4, 2026.

Where is Thomas Northrup located?

Thomas Northrup practices at 9301 Annapolis Rd, Lanham, MD 20706. The listed phone number is (240) 296-6353.

What is Thomas Northrup's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Thomas Northrup was last updated on November 4, 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.