Katie Halligan, RN
NPI 1598513855 · Adult Psychiatric/Mental Health Registered Nurse · Buffalo, NY
Katie Halligan, RN is a Adult Psychiatric/Mental Health Registered Nurse provider in Buffalo, NY (NPI 1598513855).
Provider details
- NPI number
- 1598513855
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 783220 (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
2 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
- 2024-05-10
- Last updated
- 2024-05-10
- Certified
- 2024-05-10
Frequently asked questions
- What is Katie Halligan's NPI number?
- Katie Halligan's National Provider Identifier (NPI) is 1598513855, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katie Halligan's specialty?
- Katie Halligan is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Katie Halligan located?
- Katie Halligan's practice location on file with NPPES is 400 Forest Ave, Buffalo, NY 14213-1207.
- What is Katie Halligan's phone number?
- The practice phone number listed in the NPPES registry for Katie Halligan is (716) 885-8861.
- Is Katie Halligan's NPI active?
- Yes — Katie Halligan's NPI (1598513855) is active in the NPPES registry as of the last update on 2024-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.