Sathish Kumar Cullath Harikrishnan, M.D.,

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

58348 Issued in WI

Practice address

921 Kings Canyon Dr
Streamwood, IL 60107-4510

Phone

(312) 404-9818

NPI assigned

Jul 2, 2006

Last updated

Aug 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 4

Addresses

Other names 1

• Sathishkumar Harikrishnan Cullath Other name

Medicare fee-for-service enrollment

Enrolled in IL, WI, MN, WA4 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 4

Specialty

Internal Medicine

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Premier Health Consultants IncGroup PAC ID 1456660323, 4 clinicians

Grand Itasca Clinic and HospitalGroup PAC ID 8123939550, 328 clinicians

Range Regional Health ServicesGroup PAC ID 8022920024, 349 clinicians

Rochelle Community Hospital AssociationGroup PAC ID 4789581828, shared by 3 NPIs, 27 clinicians

Northwest Hospital Medicine Physicians LLCGroup PAC ID 6406805449, 67 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Rochelle Community Hospital Hospital, Rochelle, IL, CCN 141312
• Island Hospital Hospital, Anacortes, WA, CCN 500007
• Sanford Worthington Medical Center Hospital, Worthington, MN, CCN 240022
• Huggins Hospital Hospital, Wolfeboro, NH, CCN 301312

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations (25 of 34)

Interoperability endpoints

• Direct secure messaging: scullathharikrishnan472388@direct.stlukeshealth.org
• Direct secure messaging: scullathharikrishnan537705@direct.integrisok.com
• Direct secure messaging: scullathharikrishnan776865@fairview.direct-ci.com

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.

• Premier Health Consultants Inc

  • Internal Medicine Physician
  • Hoffman Estates, IL
  • NPI 1205202009

  WI

  Medicare reassignment Care Compare group NPD
• Grand Itasca Clinic and Hospital

  • General Acute Care Hospital
  • Grand Rapids, MN
  • NPI 1669426631
  Medicare reassignment Care Compare group NPD
• Northwest Hospital Medicine Physicians LLC

  • Hospitalist Physician
  • Las Cruces, NM
  • NPI 1972056752

  IL, Internal Medicine

  Medicare reassignment Care Compare group NPD
• Range Regional Health Services

  • Clinic/Center
  • Hibbing, MN
  • NPI 1669569265
  Medicare reassignment Care Compare group NPD
• CGH Medical Center

  • General Acute Care Hospital
  • Sterling, IL
  • NPI 1902854623
  Medicare reassignment NPD
• Cogent Healthcare of Illinois, LLC

  • Internal Medicine Physician
  • Quincy, IL
  • NPI 1487897849
  Medicare reassignment NPD
• Freeport Memorial Hospital

  dba FHN-Memorial Hospital

  • General Acute Care Hospital
  • Freeport, IL
  • NPI 1447228788
  Medicare reassignment NPD
• Inpatient Consultants of Illinois, P.C.

  • Hospitalist Physician
  • Hinsdale, IL
  • NPI 1548442569

  Internal Medicine

  Medicare reassignment NPD
• Rochelle Community Hospital Association

  • Family Medicine Physician
  • Rochelle, IL
  • NPI 1568518322
  Medicare reassignment NPD
• Rochelle Community Hospital Association

  • Critical Access Hospital
  • Rochelle, IL
  • NPI 1821053216
  Medicare reassignment NPD
• Ascension Medical Group-Southeast Wisconsin Inc

  dba Ascension Medical Group

  • Internal Medicine Physician
  • Glendale, WI
  • NPI 1609881077
  Medicare reassignment NPD
• Baldwin Area Medical Center, Inc.

  dba Western Wisconsin Health

  • Critical Access Hospital
  • Baldwin, WI
  • NPI 1467496133
  Medicare reassignment NPD

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

• Rochelle Community Hospital Association

  • Critical Access Hospital
  • Rochelle, IL
  • NPI 1821053216
  Care Compare affiliation
• Huggins Hospital

  • Critical Access Hospital
  • Wolfeboro, NH
  • NPI 1366476079
  Care Compare affiliation
• Huggins Hospital

  dba Moultonborough Family Medicine

  • Family Medicine Physician
  • Moultonborough, NH
  • NPI 1639166077

  Hospital

  Care Compare affiliation
• Huggins Hospital

  dba Alton Family Medicine

  • Family Medicine Physician
  • Alton, NH
  • NPI 1871534792

  Hospital

  Care Compare affiliation
• Public Hospital District No 2 Skagit County Washington

  dba Island Hospital

  • General Acute Care Hospital
  • Anacortes, WA
  • NPI 1710913140
  Care Compare affiliation
• Sanford Health Network

  dba Sanford Worthington Medical Center

  • Rural Acute Care Hospital
  • Worthington, MN
  • NPI 1396712618
  Care Compare affiliation
• Sanford Health Network

  dba Sanford Health Adrian Clinic

  • Rural Acute Care Hospital
  • Worthington, MN
  • NPI 1679859912
  Care Compare affiliation

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

{
    "created_epoch": "1151798400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785888000000",
    "number": "1861421869",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "921 KINGS CANYON DR",
            "city": "STREAMWOOD",
            "state": "IL",
            "postal_code": "601074510",
            "telephone_number": "312-404-9818"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "921 KINGS CANYON DR",
            "city": "STREAMWOOD",
            "state": "IL",
            "postal_code": "601074510",
            "telephone_number": "312-404-9818"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "600 E Main St",
            "address_purpose": "LOCATION",
            "city": "Elma",
            "state": "WA",
            "postal_code": "985419560",
            "country_code": "US",
            "telephone_number": "360-346-2222",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CULLATH HARIKRISHNAN",
        "first_name": "SATHISH KUMAR",
        "credential": "M.D.,",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-02",
        "last_updated": "2026-08-05",
        "certification_date": "2026-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD61296996",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "OH",
            "license": "87710",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "336.081335",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "WI",
            "license": "58348",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SATHISHKUMAR",
            "last_name": "CULLATH",
            "middle_name": "HARIKRISHNAN",
            "credential": "M.D.,",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Stephen M Combs, O.D.
• Consolidated Chiropractic Health Associates Incorporation
• Covid Express Care
• Laura Gabriela Coyotl
• Dane Crouse
• Katherine Ellen Davis, LPC
• Robert Craig Demke, M.D.
• Krupa Desai, LCPC
• Prutha Desai
• Keval Suresh Dholakia, PA-C

• Hospitalist Physician in Streamwood, IL
• Providers in Streamwood, IL by specialty
• Hospitalist Physician in Illinois

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 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.