Individual provider Active NPI

Sarah Greenberg Nelson, MD

  • Pediatrics Physician
  • Littleton, CO
National Provider Identifier
1275064487
Registry record updated Dec 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
DR0075488 Issued in CO
Practice address
7780 S Broadway Ste 220
Littleton, CO 80122-2633
Phone
(303) 795-2345
Fax
(303) 795-1003
NPI assigned
Mar 21, 2017
Last updated
Dec 2, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 2, 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 DR0075488 CO Primary

Addresses

Primary practice location

7780 S Broadway Ste 220
Littleton, CO 80122-2633

Mailing address

7780 S Broadway Ste 220
Littleton, CO 80122-2633
Phone (303) 795-2345

Other names 1

  • Sarah Greenberg Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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
I20170809001320 MO Order and Referring Only - Pediatric MedicinePractitioner - Pediatric Medicine 8224309265

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DR0075488COMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Children's Hospital Colorado Current Accepting new patients
Arapahoe Park Pediatrics Pediatrics CurrentSince Dec 7, 2025 Accepting new patients
TCH Pediatric Associates, Inc Pediatrics PastSince May 8, 2022 Accepting new patients
TCH Pediatric Associates, Inc Pediatrics PastSince May 8, 2022 Accepting new patients

Locations

7780 S Broadway
Ste 220
Littleton, CO 80122
Phone (303) 795-2345

Interoperability endpoints

  • Direct secure messaging: snelson93212@direct.childrenscolorado.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1490054400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764633600000",
    "number": "1275064487",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7780 S BROADWAY STE 220",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801222633",
            "telephone_number": "303-795-2345",
            "fax_number": "303-795-1003"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7780 S BROADWAY STE 220",
            "city": "LITTLETON",
            "state": "CO",
            "postal_code": "801222633",
            "telephone_number": "303-795-2345",
            "fax_number": "303-795-1003"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NELSON",
        "first_name": "SARAH",
        "middle_name": "GREENBERG",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-03-21",
        "last_updated": "2025-12-02",
        "certification_date": "2025-12-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CO",
            "license": "DR0075488",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARAH",
            "last_name": "GREENBERG",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Littleton, CO

Sources for this page

Verify at the official NPI Registry.