Marlene Dennis
NPI 1689959223 · Mental Illness Community Based Residential Treatment Facility · New York, NY
Marlene Dennis is a Mental Illness Community Based Residential Treatment Facility provider in New York, NY (NPI 1689959223).
Provider details
- NPI number
- 1689959223
- Entity type
- Individual
- Primary specialty
- Mental Illness Community Based Residential Treatment FacilityResidential Treatment Facilities
- Sex
- Female
- Sole proprietor
- Yes
- License
- 320800000X (NY)
Specialties & taxonomies
- Mental Illness Community Based Residential Treatment FacilityPrimary320800000XLicense 320800000X (NY)
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
- 2011-10-14
- Last updated
- 2011-10-14
Frequently asked questions
- What is Marlene Dennis's NPI number?
- Marlene Dennis's National Provider Identifier (NPI) is 1689959223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marlene Dennis's specialty?
- Marlene Dennis is listed in the NPPES registry with a primary specialty of Mental Illness Community Based Residential Treatment Facility (Residential Treatment Facilities).
- Where is Marlene Dennis located?
- Marlene Dennis's practice location on file with NPPES is 135 W 50th St # W, New York, NY 10020-1201.
- What is Marlene Dennis's phone number?
- The practice phone number listed in the NPPES registry for Marlene Dennis is (212) 304-1430.
- Is Marlene Dennis's NPI active?
- Yes — Marlene Dennis's NPI (1689959223) is active in the NPPES registry as of the last update on 2011-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.