NPIMap

Individual provider Active NPI

Joann L Zell, M.D.

  • Rheumatology Physician
  • Denver, CO
National Provider Identifier
1760415418
Registry record updated Jul 21, 2022
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
45196 Issued in CO
Practice address
1400 Jackson St
Denver, CO 80206-2761
Phone
(303) 388-4461
Fax
(303) 270-2174
NPI assigned
Jul 8, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2022

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 45196 CO
Rheumatology Physician 207RR0500X 45196 CO Primary

Addresses

Primary practice location

1400 Jackson St
Denver, CO 80206-2761

Mailing address

1400 Jackson St
Denver, CO 80206-2761
Phone (303) 388-4461

Other practice location 1

777 Bannock St
Denver, CO 80204-4507
Phone (303) 436-6000

Other practice location 2

12605 E 16th Ave
Aurora, CO 80045-2545
Phone (720) 848-0000

Other identifiers 1

IdentifierTypeStateIssuer
57775834MedicaidCO

Other names 1

  • Dr. Joann L. Gillis Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20070214000391 CO Practitioner - Rheumatology 5496759334 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Rheumatology
Education
Northwestern University Feinberg Medical School, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Physicians IncorporatedGroup PAC ID 3476465667, 3,189 clinicians

Practice addresses (Care Compare)

12605 E 16TH Ave
Uchealth Anschutz Medical Campus
Aurora, CO 80045-2545
Phone (720) 848-0000

13123 E 16TH Ave
Aurora, CO 80045-7106
Phone (720) 777-1234

1635 Aurora CT
Aurora, CO 80045-2541
Phone (720) 848-0000

Hospital & facility affiliations

  • University of Colorado Hospital Authority Hospital, Aurora, CO, CCN 060024
  • Uch-Memorial Health System Hospital, Colorado Springs, CO, CCN 060022

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
45196COMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Denver Health and Hospital Authority CurrentSince Oct 9, 2011 Accepting new patients
University Physicians, Incorporated CurrentSince Aug 1, 2017 Accepting new patients
University Physicians, Incorporated CurrentSince Aug 1, 2017 Accepting new patients
University Physicians Incorporated Internal Medicine Current Accepting new patients
Denver Health and Hospital Authority CurrentSince Oct 9, 2011 Accepting new patients

Locations

1635 Aurora Ct
Fl 4
Aurora, CO 80045
Phone (720) 848-2000

12605 E 16th Ave
Aurora, CO 80045
Phone (720) 848-0006

13123 E 16th Ave
Aurora, CO 80045
Phone (720) 777-3846

777 Bannock St
#3240
Denver, CO 80204
Phone (303) 602-2714

1400 Jackson St
Denver, CO 80206
Phone (303) 388-4461

777 Bannock St
Denver, CO 80204

Dept 1061
Denver, CO 80256

Organizations & group practices 5

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 45

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

View all 45

NPI Registry JSON

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

{
    "created_epoch": "1152316800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1658361600000",
    "number": "1760415418",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 JACKSON ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802062761",
            "telephone_number": "303-388-4461",
            "fax_number": "303-270-2174"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 JACKSON ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802062761",
            "telephone_number": "303-388-4461",
            "fax_number": "303-270-2174"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "777 Bannock St",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802044507",
            "country_code": "US",
            "telephone_number": "303-436-6000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "12605 E 16th Ave",
            "address_purpose": "LOCATION",
            "city": "Aurora",
            "state": "CO",
            "postal_code": "800452545",
            "country_code": "US",
            "telephone_number": "720-848-0000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ZELL",
        "first_name": "JOANN",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-08",
        "last_updated": "2022-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "45196",
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "CO",
            "license": "45196",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "57775834",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "JOANN",
            "last_name": "GILLIS",
            "middle_name": "L.",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.