Individual provider Active NPI

Jessica Castellanos-Diaz, MD

  • Endocrinology, Diabetes & Metabolism Physician
  • Kissimmee, FL
National Provider Identifier
1295117489
Registry record updated Feb 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
ME151130 Issued in FL
Practice address
2400 N Orange Blossom TRL Ste 306
Kissimmee, FL 34744-2308
Phone
(407) 932-6190
Fax
(407) 932-6191
NPI assigned
Jun 24, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 8, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X ME151130 FL Primary
Internal Medicine Physician 207R00000X 31658 PR
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 25915 FL

Addresses

Primary practice location

2400 N Orange Blossom TRL Ste 306
Kissimmee, FL 34744-2308

Mailing address

2400 N Orange Blossom TRL Ste 306
Kissimmee, FL 34744-2308
Phone (407) 932-6190

Other practice location 1

130 Ridge Center Dr
Davenport, FL 33837-6413
Phone (866) 234-8534

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
I20211109001090 FL Practitioner - Endocrinology 0648500983 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Florida Hospital Medical Group IncGroup PAC ID 0749186153, 1,735 clinicians

Practice addresses (Care Compare)

2400 N Orange Blossom TRL
Kissimmee, FL 34744-2308

2600 Westhall LN
Maitland, FL 32751-7102
Phone (407) 200-2700

Hospital & facility affiliations

  • Adventhealth Orlando Hospital, Orlando, FL, CCN 100007
  • Adventhealth Heart of Florida Hospital, Davenport, FL, CCN 100137

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
31658PRMDInternal Medicine Physician
25915FLMDEndocrinology, Diabetes & Metabolism Physician
ME151130FLMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Central Florida Health Care, Inc CurrentSince Jun 5, 2023 Accepting new patients
Florida Hospital Medical Group Inc Internal Medicine CurrentSince Aug 11, 2025 Accepting new patients
Florida Hospital Medical Group Inc CurrentSince Aug 11, 2025 Accepting new patients
Central Florida Health Care, Inc. Current Accepting new patients
Central Florida Health Care, Inc CurrentSince Jun 5, 2023 Accepting new patients
Bond Urgent Care LLC Past Accepting new patients

Locations

950 County Road 17A W
Avon Park, FL 33825
Phone (863) 452-3000

130 Ridge Center Dr
Davenport, FL 33837
Phone (866) 234-8535

410 Lionel Way
Fl 3
Davenport, FL 33837
Phone (863) 419-2420

900 Hope Way
Forest City, FL 32714
Phone (407) 357-1255

109 W Wall St
Frostproof, FL 33843
Phone (863) 635-4891

705 Ingraham Ave
Haines City, FL 33844
Phone (863) 291-3314

2400 N Orange Blossom Trl
Ste 306
Kissimmee, FL 34744
Phone (407) 657-9188

305 W Central Ave
Fl Heal
Lake Wales, FL 33853

1129 N Missouri Ave
Lakeland, FL 33805
Phone (863) 413-8600

2600 Westhall Ln
Ste 4
Maitland, FL 32751
Phone (407) 200-2700

47 5th St NW
Winter Haven, FL 33881

Networks

  • Freedom Health HMO Network

Interoperability endpoints

  • Direct secure messaging: jessica.castellanosdiaz.p1@direct.bondclinicpa.nextgenshare.com

Organizations & group practices 6

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.

Hospital & facility affiliations 3

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": "1435104000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770508800000",
    "number": "1295117489",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2400 N ORANGE BLOSSOM TRL STE 306",
            "city": "KISSIMMEE",
            "state": "FL",
            "postal_code": "347442308",
            "telephone_number": "407-932-6190",
            "fax_number": "407-932-6191"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2400 N ORANGE BLOSSOM TRL STE 306",
            "city": "KISSIMMEE",
            "state": "FL",
            "postal_code": "347442308",
            "telephone_number": "407-932-6190",
            "fax_number": "407-932-6191"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "130 Ridge Center Dr",
            "address_purpose": "LOCATION",
            "city": "Davenport",
            "state": "FL",
            "postal_code": "338376413",
            "country_code": "US",
            "telephone_number": "866-234-8534",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CASTELLANOS-DIAZ",
        "first_name": "JESSICA",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-06-24",
        "last_updated": "2026-02-08",
        "certification_date": "2026-02-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "FL",
            "license": "ME151130",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PR",
            "license": "31658",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "FL",
            "license": "25915",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kissimmee, FL

Sources for this page

Verify at the official NPI Registry.