Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

James S Williams

Individual provider Acute Care Nurse Practitioner · NPI 1881569978

James S Williams is a Nurse Practitioner in Westmont, Illinois. Qualified in 2025, 1 year ago. Practices with Suburban Pulmonary and Sleep Associates Ltd, a 25-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
1
Licensed in
IL
In the registry since
2025

Practice location Address checks out

700 E Ogden Ave Ste 202
Westmont, IL 60559-1398
Phone: (630) 789-9785
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Acute Care Nurse Practitioner (primary) Taxonomy 363LA2100X · Licence 209.033487 (IL)

Record details

NPI number1881569978
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedOctober 8, 2025
Last updated in NPPESMay 5, 2026
Certification dateMay 5, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Suburban Pulmonary And Sleep Associates Ltd — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Westmont