Kelly Hallahan
NPI 1023986916 · Family Nurse Practitioner · Lindenhurst, NY
Kelly Hallahan is a Family Nurse Practitioner provider in Lindenhurst, NY (NPI 1023986916).
Provider details
- NPI number
- 1023986916
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 357795 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
- 2025-10-23
- Last updated
- 2025-10-23
- Certified
- 2025-10-23
Frequently asked questions
- What is Kelly Hallahan's NPI number?
- Kelly Hallahan's National Provider Identifier (NPI) is 1023986916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Hallahan's specialty?
- Kelly Hallahan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kelly Hallahan located?
- Kelly Hallahan's practice location on file with NPPES is 330 Granada Pkwy, Lindenhurst, NY 11757-6303.
- What is Kelly Hallahan's phone number?
- The practice phone number listed in the NPPES registry for Kelly Hallahan is (631) 609-7102.
- Is Kelly Hallahan's NPI active?
- Yes — Kelly Hallahan's NPI (1023986916) is active in the NPPES registry as of the last update on 2025-10-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.