Active NPI
Colby Lauren Stegall Day, M.D.
- Neonatal-Perinatal Medicine Physician
- Jacksonville, FL
National Provider Identifier
1710273552
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Neonatal-Perinatal Medicine Physician
- License
- ME132191
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 021180600 | Medicaid | FL |
Other names 1
- Colby Lauren Day Richardson
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
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of Florida Jacksonville Physicians, Inc. | Pediatrics | Current | 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
- cdayrichardson248846@direct.shands.ufl.edu
- 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.
-
- Internal Medicine Physician
- Jacksonville, FL
- NPI 1144276452
Pediatrics
-
- General Acute Care Hospital
- Rochester, NY
- NPI 1346285657
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.