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
Mailing address700 E Ogden Ave Ste 202, Westmont, IL 60559-1398

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