Individual provider Active NPI

Vamsikrishna Naidu

  • Internal Medicine Physician
  • Chicago, IL
National Provider Identifier
1336889351
Registry record updated Oct 31, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036174147 Issued in IL
Practice address
820 S Wood St Ste 100
Chicago, IL 60612-4325
Phone
(312) 996-2933
NPI assigned
Mar 29, 2022
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 31, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 036174147 IL Primary

Addresses

Primary practice location

820 S Wood St Ste 100
Chicago, IL 60612-4325

Mailing address

820 S Wood St Ste 100
Chicago, IL 60612-4325
Phone (312) 996-2933

Other practice location 1

1740 W Taylor St
Chicago, IL 60612-7232
Phone (866) 600-2273

Medicare participation

Medicare enrollment files
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: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251007000529 IL Practitioner - Internal Medicine 4981084803 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Southern Illinois University School of Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
The Board of Trustees of the University of IllinoisGroup PAC ID 3072422716, 1,134 clinicians

Practice addresses (Care Compare)

1740 W Taylor St
Chicago, IL 60612-7232

845 W Wilson Ave
Uic Medicine
Chicago, IL 60640-8090
Phone (312) 744-1295

Hospital & facility affiliations

  • University of Illinois Hospital and Clinics Hospital, Chicago, IL, CCN 140150

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
036174147ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
The Board of Trustees of the University of Illinois CurrentSince Aug 16, 2025 Accepting new patients
The Board of Trustees of the University of Illinois CurrentSince Aug 16, 2025 Accepting new patients
The Board of Trustees of the University of Illinois Current Accepting new patients

Locations

7732 Solution Ctr
Chicago, IL 60677
Phone (312) 355-6290

820 S Wood St
Ste 100
Chicago, IL 60612
Phone (312) 966-2933

1740 W Taylor St
Chicago, IL 60612
Phone (312) 355-4000

845 W Wilson Ave
Chicago, IL 60640
Phone (312) 744-1295

Interoperability endpoints

  • Direct secure messaging: vnaidu135939@uihealth.direct-ci.com

Organizations & group practices 3

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

Hospital & facility affiliations 1

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

NPI Registry JSON

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

{
    "created_epoch": "1648512000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1761868800000",
    "number": "1336889351",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "820 S WOOD ST STE 100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606124325",
            "telephone_number": "312-996-2933"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "820 S WOOD ST STE 100",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606124325",
            "telephone_number": "312-996-2933"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1740 W Taylor St",
            "address_purpose": "LOCATION",
            "city": "Chicago",
            "state": "IL",
            "postal_code": "606127232",
            "country_code": "US",
            "telephone_number": "866-600-2273",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NAIDU",
        "first_name": "VAMSIKRISHNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-03-29",
        "last_updated": "2025-10-31",
        "certification_date": "2025-10-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036174147",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.