Deborah Williams, APN,CNP
NPI 1881617975 · Family Nurse Practitioner · Chicago, IL
Deborah Williams, APN,CNP is a Family Nurse Practitioner provider in Chicago, IL (NPI 1881617975).
Provider details
- NPI number
- 1881617975
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN,CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 041198566/209000761 (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
19 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
- 2006-07-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Deborah Williams's NPI number?
- Deborah Williams's National Provider Identifier (NPI) is 1881617975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Williams's specialty?
- Deborah Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deborah Williams located?
- Deborah Williams's practice location on file with NPPES is 1701 W Superior St, Chicago, IL 60622-5646.
- What is Deborah Williams's phone number?
- The practice phone number listed in the NPPES registry for Deborah Williams is (312) 666-3494.
- Is Deborah Williams's NPI active?
- Yes — Deborah Williams's NPI (1881617975) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.