Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. MARY-MARGARET C. CHRISTIE LCSW
NPI 1750343935
Social Worker - Clinical in Portland, ME

Active since April 04, 2006

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 13, 2026, Jan 31, 2020 (2 updates tracked since 2020).

About Ms. Mary-margaret C. Christie Lcsw NPPES

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

MS. MARY-MARGARET C. CHRISTIE LCSW (NPI 1750343935) is an individual clinical provider in Portland, Maine, licensed in Maine (LC5376) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1750343935
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. MARY-MARGARET C. CHRISTIECredential: LCSW
Location Address44 OAK STPortland, ME 04101-3939
Mailing Address45 Austin StPortland, ME 04103-4514 · (207) 838-0235 · Fax (207) 772-1211
Sole ProprietorNo
Enumeration DateApril 4, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 31, 2020
NPI 1750343935 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 ME · LC5376
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.
44 OAK ST, Portland, ME 04101

Other Providers at the Same Location NPPES

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

Counselor (Mental Health)
44 OAK ST
PORTLAND, ME 04101

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 Mary-margaret Christie's NPI number?

The NPI number for Mary-margaret Christie is 1750343935. It was assigned to this individual provider in the NPPES registry on April 4, 2006.

Where is Mary-margaret Christie located?

Mary-margaret Christie practices at 44 Oak St, Portland, ME 04101. The listed phone number is (207) 838-0235.

What is Mary-margaret Christie'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 Mary-margaret Christie was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.