Diane Duffy, NNP
NPI 1669533758 · Neonatal Nurse Practitioner · Hendersonville, NC
Diane Duffy, NNP is a Neonatal Nurse Practitioner provider in Hendersonville, NC (NPI 1669533758).
Provider details
- NPI number
- 1669533758
- Entity type
- Individual
- Primary specialty
- Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NNP
- Sex
- Female
- Sole proprietor
- No
- License
- 200400252 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-12-12
- Last updated
- 2016-10-13
Frequently asked questions
- What is Diane Duffy's NPI number?
- Diane Duffy's National Provider Identifier (NPI) is 1669533758, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Duffy's specialty?
- Diane Duffy is listed in the NPPES registry with a primary specialty of Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Duffy located?
- Diane Duffy's practice location on file with NPPES is 100 Hospital Dr, Hendersonville, NC 28792-5272.
- What is Diane Duffy's phone number?
- The practice phone number listed in the NPPES registry for Diane Duffy is (828) 681-2294.
- Is Diane Duffy's NPI active?
- Yes — Diane Duffy's NPI (1669533758) is active in the NPPES registry as of the last update on 2016-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.