Leslie Hertling, FNP
NPI 1225905466 · Family Nurse Practitioner · Greenlawn, NY
Leslie Hertling, FNP is a Family Nurse Practitioner provider in Greenlawn, NY (NPI 1225905466).
Provider details
- NPI number
- 1225905466
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- F357593-01 (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
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
- 2025-10-22
- Last updated
- 2025-10-22
- Certified
- 2025-10-22
Frequently asked questions
- What is Leslie Hertling's NPI number?
- Leslie Hertling's National Provider Identifier (NPI) is 1225905466, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Hertling's specialty?
- Leslie Hertling is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leslie Hertling located?
- Leslie Hertling's practice location on file with NPPES is 270 Pulaski Rd, Greenlawn, NY 11740-1605.
- What is Leslie Hertling's phone number?
- The practice phone number listed in the NPPES registry for Leslie Hertling is (631) 427-6060.
- Is Leslie Hertling's NPI active?
- Yes — Leslie Hertling's NPI (1225905466) is active in the NPPES registry as of the last update on 2025-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.