Theresa Duffy
NPI 1194233973 · Psychiatric/Mental Health Registered Nurse · Elmira, NY
Theresa Duffy is a Psychiatric/Mental Health Registered Nurse provider in Elmira, NY (NPI 1194233973).
Provider details
- NPI number
- 1194233973
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 687853 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2018-01-16
- Last updated
- 2018-01-16
Frequently asked questions
- What is Theresa Duffy's NPI number?
- Theresa Duffy's National Provider Identifier (NPI) is 1194233973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Duffy's specialty?
- Theresa Duffy is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Theresa Duffy located?
- Theresa Duffy's practice location on file with NPPES is 100 Washington St, Elmira, NY 14901-2849.
- What is Theresa Duffy's phone number?
- The practice phone number listed in the NPPES registry for Theresa Duffy is (607) 737-4927.
- Is Theresa Duffy's NPI active?
- Yes — Theresa Duffy's NPI (1194233973) is active in the NPPES registry as of the last update on 2018-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.