Individual provider Active NPI

Stacey Chalyn Regis, M.D.

  • Cardiovascular Disease Physician
  • Jacksonville, FL
National Provider Identifier
1386211415
Registry record updated Jul 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
ME166909 Issued in FL
Practice address
4500 San Pablo Rd S
Jacksonville, FL 32224-1865
Phone
(904) 953-2000
NPI assigned
Jun 8, 2021
Reactivated
Mar 21, 2023
Last updated
Jul 16, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 16, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X ME166909 FL Primary

Addresses

Primary practice location

4500 San Pablo Rd S
Jacksonville, FL 32224-1865

Mailing address

1611 NW 12 Avenue
Miami, FL 33136
Phone (305) 585-5215

Other practice location 1

1611 NW 12 Avenue
Miami, FL 33136
Phone (305) 585-5215 ext. 4

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sregis2539710@ehrdirect.mayoclinicmsg.org

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
I20250509001314 FL Practitioner - Cardiovascular Disease (Cardiology) 0648797928 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Mayo Clinic JacksonvilleGroup PAC ID 5698689297, 1,595 clinicians

Practice addresses (Care Compare)

4500 San Pablo Rd S
Jacksonville, FL 32224-1865
Phone (904) 953-2000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME166909FLMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mayo Clinic Jacksonville CurrentSince Jul 1, 2025 Accepting new patients
Mayo Clinic Jacksonville CurrentSince Jul 1, 2025 Accepting new patients

Locations

4500 San Pablo Rd S
Jacksonville, FL 32224
Phone (904) 721-4815

Interoperability endpoints

  • Direct secure messaging: sregis2539710@ehrdirect.mayoclinicmsg.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1623110400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752624000000",
    "number": "1386211415",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1611 NW 12 AVENUE",
            "city": "MIAMI",
            "state": "FL",
            "postal_code": "33136",
            "telephone_number": "305-585-5215",
            "fax_number": "305-585-8137"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4500 SAN PABLO RD S",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322241865",
            "telephone_number": "904-953-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1611 NW 12 Avenue",
            "address_purpose": "LOCATION",
            "city": "Miami",
            "state": "FL",
            "postal_code": "33136",
            "country_code": "US",
            "telephone_number": "305-585-5215 x4",
            "fax_number": "305-585-8137",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "REGIS",
        "first_name": "STACEY",
        "middle_name": "CHALYN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-08",
        "last_updated": "2025-07-16",
        "certification_date": "2025-07-16",
        "deactivation_date": "2023-03-16",
        "reactivation_date": "2023-03-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "FL",
            "license": "ME166909",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sregis2539710@ehrdirect.mayoclinicmsg.org",
            "affiliation": "N",
            "address_1": "4500 San Pablo Rd S",
            "city": "Jacksonville",
            "state": "FL",
            "country_code": "US",
            "postal_code": "322241865",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Jacksonville, FL

Sources for this page

Verify at the official NPI Registry.