Individual provider Active NPI

Renaldo Williams

  • Surgery Physician
  • Baltimore, MD
National Provider Identifier
1124463393
Registry record updated Aug 20, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
D92134 Issued in MD
Practice address
600 N Wolfe Street
Zayed Suite 6107
Baltimore, MD 21287
Phone
(410) 502-3122
Fax
(410) 955-1884
NPI assigned
May 1, 2013
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 20, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X D92134 MD Primary

Addresses

Primary practice location

600 N Wolfe Street
Zayed Suite 6107
Baltimore, MD 21287

Mailing address

6201 Greenleigh Ave
Baltimore, MD 21220-2004
Phone (410) 933-6423

Other practice location 1

75 Francis St Dept Of
Boston, MA 02115-6106
Phone (617) 732-7715

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO, IL2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20220825001497 CO Practitioner - General Surgery 1850694332 Reassigns benefits to 1 organization
I20251103003486 IL Practitioner - General Surgery 1850694332 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cook CountyGroup PAC ID 2860398088, 770 clinicians

Practice addresses (Care Compare)

1901 W Harrison St
Chicago, IL 60612-3714
Phone (312) 633-7292

Hospital & facility affiliations

  • John H Stroger Jr Hospital Hospital, Chicago, IL, CCN 140124

Merit-based Incentive Payment System (MIPS)

Final score
96.65 of 100Reported as group
Quality
92.15
Promoting interoperability
100
Improvement activities
40
Cost
80.02

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
D92134MDMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cook County Surgery CurrentSince Oct 17, 2025 Accepting new patients
Denver Health and Hospital Authority CurrentSince Aug 1, 2022 Accepting new patients
Cook County CurrentSince Oct 17, 2025 Accepting new patients
Denver Health and Hospital Authority CurrentSince Aug 1, 2022 Accepting new patients
Cook County Current Accepting new patients
Denver Health and Hospital Authority Past Accepting new patients

Locations

777 Bannock St
Denver, CO 80204

500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100

Interoperability endpoints

  • Direct secure messaging: rwilliams852103@direct.hopkinsmedicine.org
  • Direct secure messaging: rwilliams36205@direct.vumc.org
  • Direct secure messaging: rwilliams268816@direct.dhha.org

Organizations & group practices 6

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 27

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

View all 27

NPI Registry JSON

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

{
    "created_epoch": "1367366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1629417600000",
    "number": "1124463393",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-6423"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 N WOLFE STREET",
            "address_2": "ZAYED SUITE 6107",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "21287",
            "telephone_number": "410-502-3122",
            "fax_number": "410-955-1884"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "75 Francis St Dept Of",
            "address_purpose": "LOCATION",
            "city": "Boston",
            "state": "MA",
            "postal_code": "021156106",
            "country_code": "US",
            "telephone_number": "617-732-7715",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "RENALDO",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-01",
        "last_updated": "2021-08-20",
        "certification_date": "2021-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MD",
            "license": "D92134",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.