Individual provider Active NPI

Colby Lauren Stegall Day, M.D.

  • Neonatal-Perinatal Medicine Physician
  • Jacksonville, FL
National Provider Identifier
1710273552
Registry record updated Oct 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Neonatal-Perinatal Medicine PhysicianTaxonomy code 2080N0001X
License
ME132191 Issued in FL
Practice address
653-1 W 8TH St # L-16
Jacksonville, FL 32209-6511
Phone
(904) 244-3050
Fax
(904) 244-3050
NPI assigned
Jun 20, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 13, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X ME132191 FL
Neonatal-Perinatal Medicine Physician 2080N0001X ME132191 FL Primary

Addresses

Primary practice location

653-1 W 8TH St # L-16
Jacksonville, FL 32209-6511

Mailing address

PO Box 44008
Jacksonville, FL 32231-4008
Phone (904) 244-3050

Other identifiers 1

IdentifierTypeStateIssuer
021180600MedicaidFL

Other names 1

  • Colby Lauren Day Richardson Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in FL
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
I20170731000360 FL Practitioner - Pediatric Medicine 7618299710 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
University of Florida Jacksonville Physicians, Inc. Pediatrics CurrentSince Oct 7, 2025 Accepting new patients
University of Rochester Past Accepting new patients

Locations

1443 San Marco Blvd
Jacksonville, FL 32207
Phone (904) 633-4110

655 W 8th St
Jacksonville, FL 32209
Phone (904) 244-1680

Interoperability endpoints

  • Direct secure messaging: cdayrichardson248846@direct.shands.ufl.edu
  • Direct secure messaging: crichardson230858@direct.urmc.rochester.edu

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": "1308528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760313600000",
    "number": "1710273552",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 44008",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322314008",
            "telephone_number": "904-244-3050",
            "fax_number": "904-244-3028"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "653-1 W 8TH ST # L-16",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322096511",
            "telephone_number": "904-244-3050",
            "fax_number": "904-244-3050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DAY",
        "first_name": "COLBY",
        "middle_name": "LAUREN STEGALL",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-06-20",
        "last_updated": "2025-10-13",
        "certification_date": "2025-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "FL",
            "license": "ME132191",
            "primary": false
        },
        {
            "code": "2080N0001X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Neonatal-Perinatal Medicine",
            "state": "FL",
            "license": "ME132191",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "021180600",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "COLBY",
            "last_name": "RICHARDSON",
            "middle_name": "LAUREN DAY",
            "credential": "MD",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Jacksonville, FL

Sources for this page

Verify at the official NPI Registry.