IndividualActive
Denise Williams, OTRL
NPI 1194861864 · Specialist · Chicago, IL
Denise Williams, OTRL is a Specialist provider in Chicago, IL (NPI 1194861864).
Provider details
- NPI number
- 1194861864
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- OTRL
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(83/100 index)
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
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
4800 S Chicago Beach Dr
Suite 913n
Chicago, IL 60615-7032
Phone: (773) 624-4111
Fax: (773) 624-4111
Street-level locationGet directions
Mailing address
4800 S Chicago Beach Dr
Chicago, IL 60615-7032
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Denise Williams's NPI number?
- Denise Williams's National Provider Identifier (NPI) is 1194861864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Denise Williams's specialty?
- Denise Williams is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Denise Williams located?
- Denise Williams's practice location on file with NPPES is 4800 S Chicago Beach Dr, Chicago, IL 60615-7032.
- What is Denise Williams's phone number?
- The practice phone number listed in the NPPES registry for Denise Williams is (773) 624-4111.
- Is Denise Williams's NPI active?
- Yes — Denise Williams's NPI (1194861864) 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.