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MS. MARCELLA GERTRUDE PORTEWIG ACSW, LCSW-C
NPI 1710347919
Social Worker - School in Silver Spring, MD

Active since March 01, 2016
1106 UNIVERSITY BLVD W, THE PATHWAYS SCHOOLS, SILVER SPRING, MD 20902(301) 649-0778(301) 649-2598 Get Directions Write a Review

NPPES record last updated: March 1, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Marcella Gertrude Portewig Acsw, Lcsw-c NPPES

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

MS. MARCELLA GERTRUDE PORTEWIG ACSW, LCSW-C (NPI 1710347919) is an individual school provider in Silver Spring, Maryland, licensed in Maryland (04853) and active in the NPI registry since March 2016.

NPPES Registry Identity

NPI1710347919
Entity TypeIndividualFemale
Primary Taxonomy1041S0200X
Provider Legal NameMS. MARCELLA GERTRUDE PORTEWIGCredential: ACSW, LCSW-C
Location Address1106 UNIVERSITY BLVD W, THE PATHWAYS SCHOOLSSilver Spring, MD 20902-3302
Mailing Address6106 Starburn PathColumbia, MD 21045-2570 · (410) 312-4982
Phone(301) 649-0778
Fax(301) 649-2598
Sole ProprietorNo
Enumeration DateMarch 1, 2016
✔ NPI 1710347919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · SchoolBehavioral Health & Social Service Providers
Taxonomy Code1041S0200X
Licenses✔ Licensed in MD · 04853✔ Licensed in DC · LC300543
1106 UNIVERSITY BLVD W, Silver Spring, MD 20902
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Other Providers at the Same Location NPPES 8

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

MS. ALISON PALMATIER LCSW-C
Social Worker (School)
1106 UNIVERSITY BLVD W, THE PATHWAYS SCHOOLS
SILVER SPRING, MD 20902
Montgomery County (301) 649-0778
FREDERICK WILLIAM BARNES III LGSW
Social Worker (School)
1106 UNIVERSITY BLVD W
SILVER SPRING, MD 20902
Montgomery County (301) 649-0778
NIA KILIMANJARO LGSW
Social Worker (School)
1106 UNIVERSITY BLVD W
SILVER SPRING, MD 20902
Montgomery County (301) 649-0778
TANIA DUBEAU LCSW-C
Social Worker (School)
1106 UNIVERSITY BLVD W, THE PATHWAYS SCHOOLS
SILVER SPRING, MD 20902
Montgomery County (301) 649-0778
JOANN BUTTERFLY BAXLEY LCPC
Counselor (Professional)
1106 UNIVERSITY BLVD W, THE PATHWAYS SCHOOLS
SILVER SPRING, MD 20902
Montgomery County (301) 649-0778
FOLASADE ODEGBILE
Social Worker (Clinical)
1106 UNIVERSITY BLVD W, THE PATHWAYS SCHOOLS
SILVER SPRING, MD 20902
Montgomery County (301) 649-0778
SALLIE HOLMES LCSW-C
Social Worker (School)
1106 UNIVERSITY BLVD W, THE PATHWAYS SCHOOLS
SILVER SPRING, MD 20902
Montgomery County (301) 649-0778
SHERRY LEEB
Speech-Language Pathologist
1106 UNIVERSITY BLVD W
SILVER SPRING, MD 20902
Montgomery County (301) 649-0778

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 Marcella Portewig's NPI number?

The NPI number for Marcella Portewig is 1710347919. It was assigned to this individual provider in the NPPES registry on March 1, 2016.

Where is Marcella Portewig located?

Marcella Portewig practices at 1106 University Blvd W The Pathways Schools, Silver Spring, MD 20902. The listed phone number is (301) 649-0778.

What is Marcella Portewig'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 Marcella Portewig was last updated on March 1, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.