Jeffannie Krystel Duan
NPI 1477389310 · Women's Health Nurse Practitioner · Kenilworth, NJ
Jeffannie Krystel Duan is a Women's Health Nurse Practitioner provider in Kenilworth, NJ (NPI 1477389310).
Provider details
- NPI number
- 1477389310
- Entity type
- Individual
- Primary specialty
- Women's Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26NR21080700 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2024-09-09
- Last updated
- 2025-10-11
- Certified
- 2025-10-11
Frequently asked questions
- What is Jeffannie Krystel Duan's NPI number?
- Jeffannie Krystel Duan's National Provider Identifier (NPI) is 1477389310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffannie Krystel Duan's specialty?
- Jeffannie Krystel Duan is listed in the NPPES registry with a primary specialty of Women's Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jeffannie Krystel Duan located?
- Jeffannie Krystel Duan's practice location on file with NPPES is 41 N 11th St, Kenilworth, NJ 07033-1519.
- What is Jeffannie Krystel Duan's phone number?
- The practice phone number listed in the NPPES registry for Jeffannie Krystel Duan is (551) 689-3615.
- Is Jeffannie Krystel Duan's NPI active?
- Yes — Jeffannie Krystel Duan's NPI (1477389310) is active in the NPPES registry as of the last update on 2025-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.