James S. Williams
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 5101 S Willow Springs Rd, Lagrange, IL 60525
- Practice phone
- Call (708) 352-1200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find James Williams' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
James S. Williams is an acute care nurse practitioner in Lagrange, Illinois
James Williams practices at UChicago Medicine AdventHealth La Grange in Lagrange, Illinois, part of The University of Chicago.
James Williams' NPI, 1881569978, was assigned on October 8, 2025. James Williams holds Illinois license 209.033487.
- NPI
- 1881569978NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426523309
- NPI enumeration date
- October 8, 2025
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 352-1200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 27
- Medical school graduation
- 2025
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
James S. Williams practices at UChicago Medicine AdventHealth La Grange in Lagrange, Illinois
James Williams' primary practice is UChicago Medicine AdventHealth La Grange, at 5101 S Willow Springs Rd, Lagrange, IL 60525 in Cook County. The practice phone is (708) 352-1200.
- UChicago Medicine AdventHealth La Grange5101 S Willow Springs Rd, Lagrange, IL 60525 · Cook CountyPhone(708) 352-1200
Source: Dmand AI Affiliation Data
James S. Williams is affiliated with 4 sites of care and 1 medical group
James Williams' primary practice is UChicago Medicine AdventHealth La Grange in Lagrange, Illinois, part of The University of Chicago. James Williams is also affiliated with UChicago Medicine AdventHealth Hinsdale. The medical group on file is Suburban Pulmonary & Sleep Associates. Dmand AI also links James Williams to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James S. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Williams practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UChicago Medicine AdventHealth La Grange | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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James S. Williams is one of 599 acute care nurse practitioners in Illinois
Acute care is James Williams' primary specialty in the NPI Registry, under taxonomy code 363LA2100X. James Williams is licensed in Illinois.
Specialties and state licenses
- Acute care nurse practitioner, IllinoisPrimary
Acute care nurse practitioners near James Williams
Counts of acute care nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
James S. Williams' patients have a median age of 74
Across all payers, Dmand AI patient panel data puts James Williams' median patient age at 74, with 56% women.
James Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
How James S. Williams takes part in Medicare
James Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for James S. Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about James S. Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James S. Williams' NPI number?
James S. Williams' NPI number is 1881569978. It was assigned on October 8, 2025, and it is active in the NPI Registry.
What does James S. Williams specialize in?
James S. Williams is an acute care nurse practitioner in Lagrange, Illinois. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does James S. Williams practice?
James Williams practices at 5101 S Willow Springs Rd, Lagrange, IL 60525. James Williams' primary practice is UChicago Medicine AdventHealth La Grange in Lagrange, Illinois, part of The University of Chicago. Dmand AI also links James Williams to 1 hospital and 1 group practice or clinic.
What is James S. Williams' office phone number?
The practice phone on file for James Williams is (708) 352-1200.
What is James S. Williams' medical license number?
James Williams holds Illinois license 209.033487.
Which hospitals is James S. Williams affiliated with?
James Williams practices at UChicago Medicine AdventHealth La Grange in Lagrange, Illinois. James Williams is also affiliated with UChicago Medicine AdventHealth Hinsdale. Dmand AI links James Williams to 1 more hospital.
What medical group is James S. Williams part of?
James Williams is linked to Suburban Pulmonary & Sleep Associates.
Does James S. Williams accept Medicare?
Yes. CMS lists James Williams as accepting Medicare assignment.
How long has James S. Williams been practicing?
James Williams graduated from medical school in 2025, 1 years ago.
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