1. Home
  2. Directory
  3. Maryland
  4. Baltimore
  5. Clinic Center
  6. NPI Profile

MOUNTAIN MANOR ADULT OUTPATIENT
NPI 1144334178
Clinic/Center - Rehabilitation, Substance Use Disorder in Baltimore, MD

Active since August 18, 2006
3243 EASTERN AVE, BALTIMORE, MD 21224(410) 276-0153(410) 732-0362 Get Directions Write a Review

NPPES record last updated: January 4, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mountain Manor Adult Outpatient NPPES

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

MOUNTAIN MANOR ADULT OUTPATIENT (NPI 1144334178) is a healthcare organization registered as a rehabilitation, substance use disorder in Baltimore, Maryland and active in the NPI registry since August 2006. The organization lists William J Roby, Executive Vice President, as its authorized official.

NPPES Registry Identity

NPI1144334178
Entity TypeOrganization
Primary Taxonomy261QR0405X
Legal Business NameMARYLAND TREATMENT CENTERS, INC.
Location Address3243 EASTERN AVEBaltimore, MD 21224-4013
Mailing Address3243 Eastern AveBaltimore, MD 21224-4013 · (410) 276-0153 · Fax (410) 732-0362
Phone(410) 276-0153
Fax(410) 732-0362
Organization SubpartNo
Authorized OfficialWilliam J RobyExecutive Vice President · (301) 447-2361
Enumeration DateAugust 18, 2006
Last NPPES UpdateJanuary 4, 2011
✔ NPI 1144334178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyClinic/Center · Rehabilitation, Substance Use DisorderAmbulatory Health Care Facilities
Taxonomy Code261QR0405X
License✔ Licensed in MD · 903870
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X
Also ListedPsychiatry & Neurology · Addiction MedicineTaxonomy 2084A0401X
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X
Also ListedPsychiatry & Neurology · Addiction PsychiatryTaxonomy 2084P0802X
3243 EASTERN AVE, Baltimore, MD 21224
Open in Google Maps ↗

Other Names 1

Doing Business AsMountain Manor Adult Outpatient

Other Identifiers 1

Medicaid510126300MD

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

MARYLAND TREATMENT CENTERS, INC.
Clinic/Center (Rehabilitation, Substance Use Disorder)
3243 EASTERN AVE
BALTIMORE, MD 21224
Baltimore City (410) 276-0153

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 Maryland Treatment Centers, Inc.'s NPI number?

The NPI number for Maryland Treatment Centers, Inc. is 1144334178. It was assigned to this organization in the NPPES registry on August 18, 2006. The provider is doing business as Mountain Manor Adult Outpatient.

Where is Maryland Treatment Centers, Inc. located?

Maryland Treatment Centers, Inc. is located at 3243 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 276-0153.

What is Maryland Treatment Centers, 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 Maryland Treatment Centers, Inc. was last updated on January 4, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.