Individual provider Active NPI

Hellen Ko

  • Neonatal-Perinatal Medicine Physician
  • Denver, CO
National Provider Identifier
1295120103
Registry record updated Aug 7, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
DR.0075123 Issued in CO
Practice address
777 Bannock St
Denver, CO 80204-4597
Phone
(303) 436-4949
NPI assigned
Mar 30, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 7, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X DR.0075123 CO
Pediatrics Physician 208000000X MD2019-0505 NM
Neonatal-Perinatal Medicine Physician 2080N0001X DR.0075123 CO Primary

Addresses

Primary practice location

777 Bannock St
Denver, CO 80204-4597

Mailing address

777 Bannock St
Denver, CO 80204-4597
Phone (303) 436-4949

Other practice location 1

Msc10 5590 1 University Of New Mexico
Albuquerque, NM 87131-0001
Phone (505) 272-3967

Other practice location 2

4802 10th Ave
Maimonides Medical Center
Brooklyn, NY 11219
Phone (718) 283-8000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NM
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
I20220816003809 NM Practitioner - Pediatric Medicine 3971853169 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
89.64 of 100Reported as group
Quality
75.49
Promoting interoperability
100
Improvement activities
40
Cost
76.92

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0075123COMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Maimonides Medical Center Current Accepting new patients
Unm Medical Group Inc CurrentSince Jun 17, 2022 Accepting new patients
Unm Medical Group, Inc. CurrentSince Jun 17, 2022 Accepting new patients
Denver Health and Hospital Authority Past Accepting new patients
Unm Hospital Past Accepting new patients

Locations

800 Bradbury Dr SE
Ste 116
Albuquerque, NM 87106
Phone (505) 272-1476

2211 Lomas Blvd NE
Unm, NM 87106
Phone (505) 272-1111

4802 10th Ave
Brooklyn, NY 11219
Phone (718) 283-8724

Interoperability endpoints

  • Direct secure messaging: hko309877@direct.dhha.org
  • Direct secure messaging: hellenko@mai.allscriptsdirect.net

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.

NPI Registry JSON

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

{
    "created_epoch": "1427673600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754524800000",
    "number": "1295120103",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "777 BANNOCK ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802044597",
            "telephone_number": "303-436-4949"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "777 BANNOCK ST",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802044597",
            "telephone_number": "303-436-4949"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "Msc10 5590 1 University Of New Mexico",
            "address_purpose": "LOCATION",
            "city": "Albuquerque",
            "state": "NM",
            "postal_code": "871310001",
            "country_code": "US",
            "telephone_number": "505-272-3967",
            "fax_number": "505-272-1539",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4802 10th Ave",
            "address_2": "Maimonides Medical Center",
            "address_purpose": "LOCATION",
            "city": "Brooklyn",
            "state": "NY",
            "postal_code": "11219",
            "country_code": "US",
            "telephone_number": "718-283-8000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KO",
        "first_name": "HELLEN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-03-30",
        "last_updated": "2025-08-07",
        "certification_date": "2025-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CO",
            "license": "DR.0075123",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NM",
            "license": "MD2019-0505",
            "primary": false
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "CO",
            "license": "DR.0075123",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.