Joseph Duff, APRN
NPI 1609530765 · Psychiatric/Mental Health Nurse Practitioner · Henderson, KY
Joseph Duff, APRN is a Psychiatric/Mental Health Nurse Practitioner provider in Henderson, KY (NPI 1609530765).
Provider details
- NPI number
- 1609530765
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3016915 (KY)
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
4 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
- 2021-10-26
- Last updated
- 2021-10-26
- Certified
- 2021-10-26
Frequently asked questions
- What is Joseph Duff's NPI number?
- Joseph Duff's National Provider Identifier (NPI) is 1609530765, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Duff's specialty?
- Joseph Duff is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joseph Duff located?
- Joseph Duff's practice location on file with NPPES is 1607 Washington St, Henderson, KY 42420.
- What is Joseph Duff's phone number?
- The practice phone number listed in the NPPES registry for Joseph Duff is (270) 952-0030.
- Is Joseph Duff's NPI active?
- Yes — Joseph Duff's NPI (1609530765) is active in the NPPES registry as of the last update on 2021-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.