April Williams, FNP
NPI 1609234921 · Family Nurse Practitioner · Oak Lawn, IL
April Williams, FNP is a Family Nurse Practitioner provider in Oak Lawn, IL (NPI 1609234921).
Provider details
- NPI number
- 1609234921
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209013189 (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
10 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
- 2016-02-01
- Last updated
- 2023-11-07
- Certified
- 2023-11-07
Frequently asked questions
- What is April Williams's NPI number?
- April Williams's National Provider Identifier (NPI) is 1609234921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is April Williams's specialty?
- April Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is April Williams located?
- April Williams's practice location on file with NPPES is 4440 W 95th St Ste 1200h, Oak Lawn, IL 60453-2600.
- What is April Williams's phone number?
- The practice phone number listed in the NPPES registry for April Williams is (708) 684-5341.
- Is April Williams's NPI active?
- Yes — April Williams's NPI (1609234921) is active in the NPPES registry as of the last update on 2023-11-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.