Jaclyn Walker
NPI 1538011333 · Family Nurse Practitioner · Sioux City, IA
Jaclyn Walker is a Family Nurse Practitioner provider in Sioux City, IA (NPI 1538011333).
Provider details
- NPI number
- 1538011333
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- A189402 (IA)
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
Under 1 yr in 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
- 2026-02-12
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Jaclyn Walker's NPI number?
- Jaclyn Walker's National Provider Identifier (NPI) is 1538011333, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaclyn Walker's specialty?
- Jaclyn Walker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jaclyn Walker located?
- Jaclyn Walker's practice location on file with NPPES is 1201 4th St, Sioux City, IA 51101-2103.
- What is Jaclyn Walker's phone number?
- The practice phone number listed in the NPPES registry for Jaclyn Walker is (712) 224-3500.
- Is Jaclyn Walker's NPI active?
- Yes — Jaclyn Walker's NPI (1538011333) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.