Kelly Costelloe-Sesti, PMHNP
NPI 1942079009 · Psychiatric/Mental Health Nurse Practitioner · Northport, NY
Kelly Costelloe-Sesti, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Northport, NY (NPI 1942079009).
Provider details
- NPI number
- 1942079009
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- F405351-01 (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
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
- 2023-12-29
- Last updated
- 2023-12-29
- Certified
- 2023-12-29
Frequently asked questions
- What is Kelly Costelloe-Sesti's NPI number?
- Kelly Costelloe-Sesti's National Provider Identifier (NPI) is 1942079009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kelly Costelloe-Sesti's specialty?
- Kelly Costelloe-Sesti is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kelly Costelloe-Sesti located?
- Kelly Costelloe-Sesti's practice location on file with NPPES is 79 Middleville Rd, Northport, NY 11768-2200.
- What is Kelly Costelloe-Sesti's phone number?
- The practice phone number listed in the NPPES registry for Kelly Costelloe-Sesti is (516) 507-9571.
- Is Kelly Costelloe-Sesti's NPI active?
- Yes — Kelly Costelloe-Sesti's NPI (1942079009) is active in the NPPES registry as of the last update on 2023-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.