Jill Nielsen, NP
NPI 1720135924 · Women's Health Nurse Practitioner · Patchogue, NY
Jill Nielsen, NP is a Women's Health Nurse Practitioner provider in Patchogue, NY (NPI 1720135924).
Provider details
- NPI number
- 1720135924
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- F390035-1 (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
19 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
- 2007-01-03
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jill Nielsen's NPI number?
- Jill Nielsen's National Provider Identifier (NPI) is 1720135924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Nielsen's specialty?
- Jill Nielsen is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jill Nielsen located?
- Jill Nielsen's practice location on file with NPPES is 450 Waverly Ave, Patchogue, NY 11772-1555.
- What is Jill Nielsen's phone number?
- The practice phone number listed in the NPPES registry for Jill Nielsen is (631) 475-5705.
- Is Jill Nielsen's NPI active?
- Yes — Jill Nielsen's NPI (1720135924) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.