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MARRIUM GUIRGUIS MSW, LSW
NPI 1639840119
Counselor - Mental Health in Trenton, NJ

Active since September 23, 2021PECOS Enrolled
132 PERRY ST, TRENTON, NJ 08618(609) 394-8988 Get Directions Write a Review

NPPES record last updated: September 27, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 27, 2021, Sep 23, 2021 (2 updates tracked since 2021).

About Marrium Guirguis Msw, Lsw NPPES

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

MARRIUM GUIRGUIS MSW, LSW (NPI 1639840119) is an individual mental health provider in Trenton, New Jersey, licensed in New Jersey (44SL06337500) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS and maintains a secondary practice location in Lumberton.

NPPES Registry Identity

NPI1639840119
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARRIUM GUIRGUISCredential: MSW, LSW
Location Address132 PERRY STTrenton, NJ 08618-3968
Mailing Address8 Forest Garden DrMatawan, NJ 07747-6800
Phone(609) 394-8988
Sole ProprietorNo
Enumeration DateSeptember 23, 2021
Last NPPES UpdateSeptember 27, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 27, 2021
✔ NPI 1639840119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NJ · 44SL06337500
132 PERRY ST, Trenton, NJ 08618
Open in Google Maps ↗

Secondary Practice Location 1

Location 11636-44 rt 38, Suite 334Lumberton, NJ 08048 · Phone (732) 861-9956

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marrium Guirguis Msw, Lsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Marrium Guirguis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grow Healthcare Group Of New Jersey PC
53 mi
Mental Health
221 RIVER ST. FL 9
Hoboken, NJ 07030
  • Reassigned Medicare billing, New Jersey enrollment
  • 673 clinicians in this Medicare group
NPI 1841949328 (201) 439-8902

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

CORY JONES
Peer Specialist
132 PERRY ST
TRENTON, NJ 08618
Mercer County (609) 394-8988
CLAIRE CORRIELUS RN
Registered Nurse (Addiction (Substance Use Disorder))
132 PERRY ST
TRENTON, NJ 08618
Mercer County (609) 394-8988
CHRISTINE MARIE CAPIO MD
Internal Medicine
132 PERRY ST
TRENTON, NJ 08618
Mercer County (609) 394-8988
DELIA DOWNES
Counselor (Addiction (Substance Use Disorder))
132 PERRY ST
TRENTON, NJ 08618
Mercer County (609) 394-8988
KECIA TAYLOR MS
Counselor (Addiction (Substance Use Disorder))
132 PERRY ST
TRENTON, NJ 08618
Mercer County (609) 394-8988
MISS FRANCISCA IROH-DONAWA
Counselor (Addiction (Substance Use Disorder))
132 PERRY ST
TRENTON, NJ 08618
Mercer County (609) 394-8988
MRS. STACY ALLEN MA, LPC, NCC
Counselor (Professional)
132 PERRY ST
TRENTON, NJ 08618
Mercer County (609) 394-8988
SIOBHAN MATIAS
Counselor (Addiction (Substance Use Disorder))
132 PERRY ST
TRENTON, NJ 08618
Mercer County (609) 394-8988

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 Marrium Guirguis's NPI number?

The NPI number for Marrium Guirguis is 1639840119. It was assigned to this individual provider in the NPPES registry on September 23, 2021.

Where is Marrium Guirguis located?

Marrium Guirguis practices at 132 Perry St, Trenton, NJ 08618. The listed phone number is (609) 394-8988.

What is Marrium Guirguis's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Marrium Guirguis enrolled in Medicare?

Yes. Marrium Guirguis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marrium Guirguis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marrium Guirguis reassigns Medicare benefits to Grow Healthcare Group Of New Jersey PC (Hoboken, NJ). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Marrium Guirguis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Marrium Guirguis was last updated on September 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.