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

MARISSA WALLACE LMSW
NPI 1114835154
Social Worker - School in Hyattsville, MD

Q: What is Marissa Wallace's NPI number?

The NPI number for Marissa Wallace is 1114835154. It was assigned to this individual provider in the NPPES registry on August 31, 2026.

Q: What is Marissa Wallace's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

Q: When was this NPI record last updated?

The NPPES record for Marissa Wallace was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since August 31, 2026

8200 PROFESSIONAL PL STE 107, HYATTSVILLE, MD 20785(301) 710-8270 Get Directions Write a Review

NPPES record added: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Marissa Wallace Lmsw NPPES

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

MARISSA WALLACE LMSW (NPI 1114835154) is an individual school provider in Hyattsville, Maryland, licensed in Maryland (LMSW-35352) and active in the NPI registry since August 2026. She maintains a secondary practice location in Clinton.

NPPES Registry Identity

NPI1114835154

Entity TypeIndividualFemale

Primary Taxonomy1041S0200X

Provider Legal NameMARISSA WALLACECredential: LMSW

Location Address8200 PROFESSIONAL PL STE 107Hyattsville, MD 20785-2293

Mailing Address2804 Trumpeter CtWaldorf, MD 20601-2613 · (757) 472-7978

Phone(301) 710-8270

Sole ProprietorYes

Enumeration DateAugust 31, 2026

NPPES CertifiedAugust 31, 2026

✔ NPI 1114835154 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers

Taxonomy Code1041S0200X

License✔ Licensed in MD · LMSW-35352

8200 PROFESSIONAL PL STE 107, Hyattsville, MD 20785

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Secondary Practice Location 1

Location 15410 Kirby RdClinton, MD 20735-1421 · Phone (301) 449-4980

Other Providers at the Same Location NPPES 2

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

ALICIA DUNWELL LCPC

Counselor (Professional)

8200 PROFESSIONAL PL STE 107
HYATTSVILLE, MD 20785

Prince George's County (202) 706-7603

TRINITY FAITH CEPHAS

Social Worker (Clinical)

8200 PROFESSIONAL PL STE 107
LANDOVER, MD 20785

Prince George's County (301) 710-8270

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 Marissa Wallace's NPI number?

The NPI number for Marissa Wallace is 1114835154. It was assigned to this individual provider in the NPPES registry on August 31, 2026.

Where is Marissa Wallace located?

Marissa Wallace practices at 8200 Professional Pl Ste 107, Hyattsville, MD 20785. The listed phone number is (301) 710-8270.

What is Marissa Wallace's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in School, with taxonomy code 1041S0200X.

When was this NPI record last updated?

The NPPES record for Marissa Wallace was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.