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DIMENSIONS
NPI 1104975903
Counselor - Mental Health in Chevy Chase, MD

Active since January 09, 2007
5480 WISCONSIN AVE, 215B, CHEVY CHASE, MD 20815(877) 367-8479 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About Dimensions NPPES

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

DIMENSIONS (NPI 1104975903) is a healthcare organization registered as a mental health in Chevy Chase, Maryland and active in the NPI registry since January 2007. The organization lists Matthew Lee, Ceo Of Clinical Management, as its authorized official.

NPPES Registry Identity

NPI1104975903
Entity TypeOrganization
Primary Taxonomy101YM0800X
Legal Business NameDIMENSIONS
Location Address5480 WISCONSIN AVE, 215BChevy Chase, MD 20815-3530
Mailing Address2 Irving CtStafford, VA 22556-6567 · (540) 657-8484 · Fax (540) 657-8484
Phone(877) 367-8479
Organization SubpartNo
Authorized OfficialMatthew LeeCeo Of Clinical Management · (202) 528-7139
Enumeration DateJanuary 9, 2007
Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration
✔ NPI 1104975903 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in DC · ID#20569XXX-117275
Also ListedCase ManagementTaxonomy 251B00000X · License ID#20569-XXX117275 (DC)
5480 WISCONSIN AVE, Chevy Chase, MD 20815
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Other Names 1

Other NamePsychotherapy & Polytrauma Center

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.

NANCY PAULETTE HARAZDUK MSW
Social Worker (Clinical)
5480 WISCONSIN AVE
CHEVY CHASE, MD 20815
Montgomery County (301) 793-4033
MRS. SHEILA HILL MSW
Counselor (Mental Health)
5480 WISCONSIN AVE, SUITE LL7
CHEVY CHASE, MD 20815
Montgomery County (301) 656-8544
MRS. MARGO RUTH ARON MSW
Counselor (Mental Health)
5480 WISCONSIN AVE, SUITE 229
CHEVY CHASE, MD 20815
Montgomery County (202) 537-1325
DR. LESLIE ZIRKIN PSY.D.
Psychologist
5480 WISCONSIN AVE, SUITE 204
CHEVY CHASE, MD 20815
Montgomery County (301) 641-4483
MRS. DIANA B SEASONWEIN MSW
Social Worker (Clinical)
5480 WISCONSIN AVE, SUITE 222
CHEVY CHASE, MD 20815
Montgomery County (202) 412-9020
PATRICIA GARCIA GOLDING LCSW C
Social Worker (Clinical)
5480 WISCONSIN AVE, SUITE 227
CHEVY CHASE, MD 20815
Montgomery County (301) 907-7888
SOPHIA COUDENHOVE-KALERGI LCSW-C
Social Worker (Clinical)
5480 WISCONSIN AVE
CHEVY CHASE, MD 20815
Montgomery County (202) 821-5562
DR. DAVID CHEN M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
5480 WISCONSIN AVE, SUITE 222
CHEVY CHASE, MD 20815
Montgomery County (301) 312-9537

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 Dimensions's NPI number?

The NPI number for Dimensions is 1104975903. It was assigned to this organization in the NPPES registry on January 9, 2007. The provider is also known as Psychotherapy & Polytrauma center.

Where is Dimensions located?

Dimensions is located at 5480 Wisconsin Ave 215B, Chevy Chase, MD 20815. The listed phone number is (877) 367-8479.

What is Dimensions'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 Dimensions was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.