Katherine Tallon, RN
NPI 1427985340 · Psychiatric/Mental Health Registered Nurse · Brooklyn, NY
Katherine Tallon, RN is a Psychiatric/Mental Health Registered Nurse provider in Brooklyn, NY (NPI 1427985340).
Provider details
- NPI number
- 1427985340
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 550533 (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
Under 1 yr in 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
- 2026-05-05
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is Katherine Tallon's NPI number?
- Katherine Tallon's National Provider Identifier (NPI) is 1427985340, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Tallon's specialty?
- Katherine Tallon is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Katherine Tallon located?
- Katherine Tallon's practice location on file with NPPES is 200 Prospect Park W, Brooklyn, NY 11215-5747.
- What is Katherine Tallon's phone number?
- The practice phone number listed in the NPPES registry for Katherine Tallon is (212) 621-7770.
- Is Katherine Tallon's NPI active?
- Yes — Katherine Tallon's NPI (1427985340) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.