DOMINICK MASSENBERG SR.
NPI 1053012344
Case Manager/Care Coordinator in Washington, DC

Active since March 14, 2023
1301 LENFANT SQ SE, WASHINGTON, DC 20020(202) 269-2401 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 2, 2025, May 18, 2023, Mar 14, 2023 (3 updates tracked since 2023).

About Dominick Massenberg Sr. NPPES

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

DOMINICK MASSENBERG SR. (NPI 1053012344) is an individual case manager/care coordinator provider in Washington, District Of Columbia and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1053012344
Entity TypeIndividualMale
Primary Taxonomy171M00000X
Provider Legal NameDOMINICK MASSENBERG SR.
Location Address1301 LENFANT SQ SEWashington, DC 20020-6724
Mailing Address2549 Elvans Rd Se Apt 404Washington, DC 20020-3531 · (202) 843-7256
Sole ProprietorYes
Enumeration DateMarch 14, 2023
Last NPPES UpdateDecember 2, 20253 updates tracked since enumeration
NPPES CertifiedDecember 2, 2025
NPI 1053012344 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyCase Manager/Care CoordinatorOther Service Providers
Taxonomy Code171M00000X
Definition
A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.
Also ListedBehavior TechnicianTaxonomy 106S00000X
1301 LENFANT SQ SE, Washington, DC 20020

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.

Case Manager/Care Coordinator
1301 LENFANT SQ SE
WASHINGTON, DC 20020
Case Manager/Care Coordinator
1301 LENFANT SQ SE
WASHINGTON, DC 20020
Case Manager/Care Coordinator
1301 LENFANT SQ SE
WASHINGTON, DC 20020
Case Manager/Care Coordinator
1301 LENFANT SQ SE
WASHINGTON, DC 20020
Case Manager/Care Coordinator
1301 LENFANT SQ SE
WASHINGTON, DC 20020
Social Worker (Clinical)
1301 LENFANT SQ SE
WASHINGTON, DC 20020
Social Worker (Clinical)
1301 LENFANT SQ SE
WASHINGTON, DC 20020
Case Manager/Care Coordinator
1301 LENFANT SQ SE
WASHINGTON, DC 20020

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 Dominick Massenberg's NPI number?

The NPI number for Dominick Massenberg is 1053012344. It was assigned to this individual provider in the NPPES registry on March 14, 2023.

Where is Dominick Massenberg located?

Dominick Massenberg practices at 1301 Lenfant Sq SE, Washington, DC 20020. The listed phone number is (202) 269-2401.

What is Dominick Massenberg's specialty?

The primary specialty registered for this NPI is Case Manager/Care Coordinator with taxonomy code 171M00000X.

When was this NPI record last updated?

The NPPES record for Dominick Massenberg was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.