Jennifer Duncan
NPI 1598941544 · Case Manager/Care Coordinator · Merced, CA
Jennifer Duncan is a Case Manager/Care Coordinator provider in Merced, CA (NPI 1598941544).
Provider details
- NPI number
- 1598941544
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-01-20
- Last updated
- 2008-01-20
Frequently asked questions
- What is Jennifer Duncan's NPI number?
- Jennifer Duncan's National Provider Identifier (NPI) is 1598941544, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Duncan's specialty?
- Jennifer Duncan is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Jennifer Duncan located?
- Jennifer Duncan's practice location on file with NPPES is 2513 E North Bear Creek Dr, Merced, CA 95340-2762.
- What is Jennifer Duncan's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Duncan is (408) 794-9383.
- Is Jennifer Duncan's NPI active?
- Yes — Jennifer Duncan's NPI (1598941544) is active in the NPPES registry as of the last update on 2008-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.