Individual provider Active NPI

Abigail Lindeman Slack, MD

  • Pediatrics Physician
  • Denver, CO
National Provider Identifier
1760131056
Registry record updated Sep 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
DR.0074854 Issued in CO
Practice address
1818 N Ogden St Ste 300
Denver, CO 80218-1277
Phone
(303) 830-7337
NPI assigned
Mar 22, 2022
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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X DR.0074854 CO Primary

Addresses

Primary practice location

1818 N Ogden St Ste 300
Denver, CO 80218-1277

Mailing address

1818 N Ogden St Ste 300
Denver, CO 80218-1277
Phone (303) 830-7337

Other practice location 1

4567 E 9th Ave
Denver, CO 80220-3908
Phone (303) 320-2121

Other practice location 2

1375 E 19th Ave
Denver, CO 80218-1114
Phone (303) 812-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
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
I20220713004247 CO Order and Referring Only - Pediatric MedicinePractitioner - Pediatric Medicine 8426439050

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR.0074854COMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Children'S Hospital Colorado Current Accepting new patients
Childrens Medical Center PC Pediatrics PastSince Sep 14, 2025 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: abigail.slack.1@14034.direct.athenahealth.com
  • Direct secure messaging: aslack237976@direct.childrenscolorado.org

Organizations & group practices 2

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": "1647907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757376000000",
    "number": "1760131056",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1818 N OGDEN ST STE 300",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802181277",
            "telephone_number": "303-830-7337"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1818 N OGDEN ST STE 300",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802181277",
            "telephone_number": "303-830-7337"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4567 E 9th Ave",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802203908",
            "country_code": "US",
            "telephone_number": "303-320-2121",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1375 E 19th Ave",
            "address_purpose": "LOCATION",
            "city": "Denver",
            "state": "CO",
            "postal_code": "802181114",
            "country_code": "US",
            "telephone_number": "303-812-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SLACK",
        "first_name": "ABIGAIL",
        "middle_name": "LINDEMAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-22",
        "last_updated": "2025-09-09",
        "certification_date": "2025-09-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CO",
            "license": "DR.0074854",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.