Marian House, Inc.
NPI 1801573936 · Substance Abuse Rehabilitation Facility · Baltimore, MD
Marian House, Inc. is a Substance Abuse Rehabilitation Facility organization in Baltimore, MD (NPI 1801573936).
Provider details
- NPI number
- 1801573936
- Entity type
- Organization
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Katherine Allston, Exdecutive Director(410) 467-4121
Specialties & taxonomies
Residential Treatment Facilities
- Community/Behavioral Health Agency251S00000X
Agencies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-06-30
- Last updated
- 2023-09-12
- Certified
- 2023-09-12
Frequently asked questions
- What is Marian House, Inc.'s NPI number?
- Marian House, Inc.'s National Provider Identifier (NPI) is 1801573936, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marian House, Inc.?
- Marian House, Inc. is classified in the NPPES registry as Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Marian House, Inc. located?
- Marian House, Inc.'s practice location on file with NPPES is 4101 Old York Rd, Baltimore, MD 21218-1237.
- What is Marian House, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Marian House, Inc. is (410) 467-4121.
- Who is the authorized official for Marian House, Inc.?
- The authorized official listed on Marian House, Inc.'s NPPES record is Katherine Allston, Exdecutive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marian House, Inc.'s NPI active?
- Yes — Marian House, Inc.'s NPI (1801573936) is active in the NPPES registry as of the last update on 2023-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.