Mary Wallach, MSW, LCSW
NPI 1184848277 · Clinical Social Worker · New York, NY
Mary Wallach, MSW, LCSW is a Clinical Social Worker provider in New York, NY (NPI 1184848277).
Provider details
- NPI number
- 1184848277
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 071131 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-04-12
- Last updated
- 2016-09-07
Frequently asked questions
- What is Mary Wallach's NPI number?
- Mary Wallach's National Provider Identifier (NPI) is 1184848277, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Wallach's specialty?
- Mary Wallach is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Wallach located?
- Mary Wallach's practice location on file with NPPES is 128 E 91st St, New York, NY 10128-1648.
- What is Mary Wallach's phone number?
- The practice phone number listed in the NPPES registry for Mary Wallach is (212) 369-2194.
- Is Mary Wallach's NPI active?
- Yes — Mary Wallach's NPI (1184848277) is active in the NPPES registry as of the last update on 2016-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.