James S Williams

Primary specialty

Acute Care Nurse PractitionerTaxonomy code 363LA2100X

License

209.033487 Issued in IL

Practice address

700 E Ogden Ave Ste 202
Westmont, IL 60559-1398

Phone

(630) 789-9785

NPI assigned

Oct 8, 2025

Last updated

May 5, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in IL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Suburban Pulmonary and Sleep Associates LTDGroup PAC ID 3476531088, 25 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Uchicago Medicine Adventhealth Hinsdale Hospital, Hinsdale, IL, CCN 140122
• Uchicago Medicine Adventhealth la Grange Hospital, La Grange, IL, CCN 140065
• Uchicago Medicine Adventhealth Glenoaks Hospital, Glendale Heights, IL, CCN 140292

Medicare enrollment (NPD)

Enrolled

State licenses

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Suburban Pulmonary & Sleep Associates LTD

  • Pulmonary Disease Physician
  • Westmont, IL
  • NPI 1649283896
  Medicare reassignment Care Compare group

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Adventist Glenoaks Hospital

  dba Adventhealth Glenoaks

  • Psychiatric Hospital Unit
  • Glendale Heights, IL
  • NPI 1477572949
  Care Compare affiliation
• Adventist Glenoaks Hospital

  dba Adventhealth Glenoaks

  • General Acute Care Hospital
  • Glendale Heights, IL
  • NPI 1760415939
  Care Compare affiliation
• Adventist Midwest Health

  • General Acute Care Hospital
  • Hinsdale, IL
  • NPI 1265465439
  Care Compare affiliation
• Adventist Midwest Health

  dba Adventhealth la Grange

  • General Acute Care Hospital
  • La Grange, IL
  • NPI 1407889652
  Care Compare affiliation
• Adventist Midwest Health

  dba Adventhealth Hinsdale

  • Psychiatric Hospital Unit
  • Hinsdale, IL
  • NPI 1447270780
  Care Compare affiliation
• Adventist Midwest Health

  dba Adventhealth la Grange

  • Rehabilitation Hospital Unit
  • La Grange, IL
  • NPI 1588068274
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1759881600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777939200000",
    "number": "1881569978",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 E OGDEN AVE STE 202",
            "city": "WESTMONT",
            "state": "IL",
            "postal_code": "605591398",
            "telephone_number": "630-789-9785"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 E OGDEN AVE STE 202",
            "city": "WESTMONT",
            "state": "IL",
            "postal_code": "605591398",
            "telephone_number": "630-789-9785"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "JAMES",
        "middle_name": "S",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-10-08",
        "last_updated": "2026-05-05",
        "certification_date": "2026-05-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2100X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Acute Care",
            "state": "IL",
            "license": "209.033487",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• White Dove Healthcare PLLC
• Luke Whittenberger
• Benjamin Wiley
• Stacy Wilhite, LPC - INTERN
• April Marie Wilkins
• Muriel Virginia Williams
• Savannah A Williams, LCPC
• Tiffany Williams
• Joshua Wise, DPT
• Aubrey Raynel Witt

• Acute Care Nurse Practitioner in Westmont, IL
• Providers in Westmont, IL by specialty
• Acute Care Nurse Practitioner in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.