NPIMap

Individual provider Active NPI

Ankita Tandon, DO

  • Hematology & Oncology Physician
  • Denver, CO
National Provider Identifier
1669977211
Registry record updated Sep 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
DR.0074139 Issued in CO
Practice address
660 Bannock St
Denver, CO 80204-4506
Phone
(303) 436-6000
NPI assigned
Mar 27, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 9, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X DR.0074139 CO Primary
Internal Medicine Physician 207R00000X DR.0074139 CO

Addresses

Primary practice location

660 Bannock St
Denver, CO 80204-4506

Mailing address

660 Bannock St
Denver, CO 80204-4506

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
I20241111003067 CO Practitioner - Medical OncologyPractitioner - Internal Medicine 9931506128 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Medical OncologyAlso: Internal Medicine
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Denver Health and Hospital AuthorityGroup PAC ID 4688583578, 830 clinicians

Practice addresses (Care Compare)

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

Hospital & facility affiliations

  • Denver Health & Hospital Authority Hospital, Denver, CO, CCN 060011
  • St Mary-Corwin Hospital Hospital, Pueblo, CO, CCN 060012

Merit-based Incentive Payment System (MIPS)

Final score
89.06 of 100Reported as group
Quality
89.53
Promoting interoperability
100
Improvement activities
40
Cost
74

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0074139COMDHematology & Oncology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Denver Health and Hospital Authority CurrentSince Jun 1, 2025 Accepting new patients
Catholic Health Initiatives Colorado Current Accepting new patients
Denver Health and Hospital Authority CurrentSince Jun 1, 2025 Accepting new patients
Loyola University Medical Center Current Accepting new patients
Denver Health and Hospital Authority Past Accepting new patients

Locations

9100 E Mineral Cir
Centennial, CO 80112
Phone (303) 561-5193

777 Bannock St
Ste MC3450
Denver, CO 80204

777 Bannock St
Denver, CO 80204

1008 Minnequa Ave
Pueblo, CO 81004
Phone (719) 557-5656

2160 S 1st Ave
Maywood, IL 60153
Phone (708) 216-4400

Interoperability endpoints

  • Direct secure messaging: atandon139944@direct.luhs.org
  • Direct secure messaging: atandon310399@direct.dhha.org

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 6

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": "1522108800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1669977211",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "660 BANNOCK ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802044506"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "660 BANNOCK ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802044506",
            "telephone_number": "303-436-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TANDON",
        "first_name": "ANKITA",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-03-27",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "CO",
            "license": "DR.0074139",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CO",
            "license": "DR.0074139",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.