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

ARTHUR FLAX'S COMPREHENSIVE PSYCHOSOCIAL SERVICES, INC.
NPI 1164425609
Clinic/Center - Rehabilitation, Substance Use Disorder in Baltimore, MD

Active since May 28, 2005
6126 GREEN MEADOW PKWY APT D, BALTIMORE, MD 21209(410) 653-6300(410) 764-7529 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 6, 2026, Aug 22, 2020 (2 updates tracked since 2020).

About Arthur Flax's Comprehensive Psychosocial Services, Inc. NPPES

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

ARTHUR FLAX'S COMPREHENSIVE PSYCHOSOCIAL SERVICES, INC. (NPI 1164425609), doing business as Comprehensive Psychosocial Services, is a healthcare organization registered as a rehabilitation, substance use disorder in Baltimore, Maryland and active in the NPI registry since May 2005. The organization lists Arthur Flax, Director, as its authorized official.

NPPES Registry Identity

NPI1164425609
Entity TypeOrganization
Primary Taxonomy261QR0405X
Legal Business NameARTHUR FLAX'S COMPREHENSIVE PSYCHOSOCIAL SERVICES, INC.
Location Address6126 GREEN MEADOW PKWY APT DBaltimore, MD 21209-3349
Mailing Address1401 Reisterstown Rd, Ste L-2Baltimore, MD 21208-6502 · (410) 653-6300 · Fax (410) 653-6300
Phone(410) 653-6300
Fax(410) 764-7529
Organization SubpartNo
Authorized OfficialArthur FlaxDirector · (410) 653-6300
Enumeration DateMay 28, 2005
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1164425609 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
License✔ Licensed in MD · 100919 REG.11176
6126 GREEN MEADOW PKWY APT D, Baltimore, MD 21209
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Other Names 1

Former Legal Business NameComprehensive Psychosocial Services

Other Identifiers 1

Medicaid117781800MD

Other Providers at the Same Location NPPES

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

ARTHUR FLAX LCSW-C
Social Worker (Clinical)
6126 GREEN MEADOW PKWY APT D
BALTIMORE, MD 21209
Baltimore County (410) 653-6300

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 Arthur Flax's Comprehensive Psychosocial Services, Inc.'s NPI number?

The NPI number for Arthur Flax's Comprehensive Psychosocial Services, Inc. is 1164425609. It was assigned to this organization in the NPPES registry on May 28, 2005. The provider was formerly known as comprehensive psychosocial services.

Where is Arthur Flax's Comprehensive Psychosocial Services, Inc. located?

Arthur Flax's Comprehensive Psychosocial Services, Inc. is located at 6126 Green Meadow Pkwy Apt D, Baltimore, MD 21209. The listed phone number is (410) 653-6300.

What is Arthur Flax's Comprehensive Psychosocial Services, Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Rehabilitation, Substance Use Disorder, with taxonomy code 261QR0405X.

When was this NPI record last updated?

The NPPES record for Arthur Flax's Comprehensive Psychosocial Services, Inc. was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.