IndividualActive
Mary Wallis, LCSW
NPI 1447689971 · Clinical Social Worker · Elmira, NY
Mary Wallis, LCSW is a Clinical Social Worker provider in Elmira, NY (NPI 1447689971).
Provider details
- NPI number
- 1447689971
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- 086618
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
100 Washington St
Elmira, NY 14901-2849
Phone: (607) 737-4745
Fax: (607) 737-4813
Street-level locationGet directions
Mailing address
115 Liberty St
Bath, NY 14810-1508
Registry dates
- Enumerated
- 2013-11-05
- Last updated
- 2018-03-07
Frequently asked questions
- What is Mary Wallis's NPI number?
- Mary Wallis's National Provider Identifier (NPI) is 1447689971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Wallis's specialty?
- Mary Wallis is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Wallis located?
- Mary Wallis's practice location on file with NPPES is 100 Washington St, Elmira, NY 14901-2849.
- What is Mary Wallis's phone number?
- The practice phone number listed in the NPPES registry for Mary Wallis is (607) 737-4745.
- Is Mary Wallis's NPI active?
- Yes — Mary Wallis's NPI (1447689971) is active in the NPPES registry as of the last update on 2018-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.