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

MARGARET MAXWELL LPC, LCPC
NPI 1013661115
Counselor - Mental Health in Fairfax, VA

Active since February 08, 2022
9480 MAIN ST # 1130, FAIRFAX, VA 22031(202) 964-1209 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 7, 2026, Feb 8, 2022 (2 updates tracked since 2022).

About Margaret Maxwell Lpc, Lcpc NPPES

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

MARGARET MAXWELL LPC, LCPC (NPI 1013661115) is an individual mental health provider in Fairfax, Virginia, licensed in Virginia (0704013519) and active in the NPI registry since February 2022.

NPPES Registry Identity

NPI1013661115
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMARGARET MAXWELLCredential: LPC, LCPC
Location Address9480 MAIN ST # 1130Fairfax, VA 22031-4032
Mailing Address9480 Main St # 1130Fairfax, VA 22031-4032 · (202) 964-1209
Sole ProprietorNo
Enumeration DateFebruary 8, 2022
Last NPPES UpdateJune 15, 20262 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
NPI 1013661115 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 VA · 0704013519
9480 MAIN ST # 1130, Fairfax, VA 22031

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
9480 MAIN ST # 1130
FAIRFAX, VA 22031

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 Margaret Maxwell's NPI number?

The NPI number for Margaret Maxwell is 1013661115. It was assigned to this individual provider in the NPPES registry on February 8, 2022.

Where is Margaret Maxwell located?

Margaret Maxwell practices at 9480 Main St # 1130, Fairfax, VA 22031. The listed phone number is (202) 964-1209.

What is Margaret Maxwell's specialty?

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

When was this NPI record last updated?

The NPPES record for Margaret Maxwell was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.