Jaclyn Williams, MSN, FNP-C
NPI 1578157301 · Nurse Practitioner · Tinley Park, IL
Jaclyn Williams, MSN, FNP-C is a Nurse Practitioner provider in Tinley Park, IL (NPI 1578157301).
Provider details
- NPI number
- 1578157301
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 209.034111 (IL)
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
5 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
- 2021-02-23
- Last updated
- 2025-12-03
- Certified
- 2025-12-03
Frequently asked questions
- What is Jaclyn Williams's NPI number?
- Jaclyn Williams's National Provider Identifier (NPI) is 1578157301, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jaclyn Williams's specialty?
- Jaclyn Williams is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jaclyn Williams located?
- Jaclyn Williams's practice location on file with NPPES is 18311 N Creek Dr, Tinley Park, IL 60477-6203.
- What is Jaclyn Williams's phone number?
- The practice phone number listed in the NPPES registry for Jaclyn Williams is (708) 717-3509.
- Is Jaclyn Williams's NPI active?
- Yes — Jaclyn Williams's NPI (1578157301) is active in the NPPES registry as of the last update on 2025-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.