Active NPI
Nicholas Bradford Castner, MD
- Dermatology Physician
- Largo, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Dermatology Physician
- License
- ME162846
- Practice address
- 8787 Bryan Dairy Rd Ste 360
Largo, FL 33777-1260 - Phone
- (813) 321-1786
- Fax
- (813) 321-1787
- NPI assigned
- Apr 1, 2018
- Sex
- Male
- 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 |
|---|---|---|---|---|
| MOHS-Micrographic Surgery Physician | 207ND0101X | ME162846 | FL | |
| Dermatology Physician | 207N00000X | ME162846 | FL | Primary |
Addresses
Primary practice location
8787 Bryan Dairy Rd Ste 360
Largo, FL 33777-1260
Mailing address
18228 N US Highway 41
Lutz, FL 33549-4400
Phone (813) 321-1786
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | ncastner@dmp.emadirect.md | Direct |
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
Care Compare profile
Medicare Care Compare- Specialty
- Dermatology
- Education
- University of South Florida College of Medicine, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
8787 Bryan Dairy Rd
Suite 360
Seminole, FL 33777-1260
Phone (813) 321-1786
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Melanoma (skin cancer) excision | 164 |
| Removal of tissue | 1-10 |
| Removal of skin lesions | 66 |
| Removal of skin cancer | 634 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 56 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ME162846 | FL | MD | MOHS-Micrographic Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Suncoast Skin Solutions | Dermatology | Current | Accepting new patients |
| Bernard F Germain, MD PA | Dermatology | Current | Accepting new patients |
| Douglas K Pierce MD PA | Past | Accepting new patients |
Locations
500 Vonderburg Dr
Ste 202E
Brandon, FL 33511
18228 N US Highway 41
Lutz, FL 33549
4651 Van Dyke Rd
Lutz, FL 33558
4197 Woodlands Pkwy
Palm Harbor, FL 34685
Phone (727) 786-3810
2001 Siesta Dr
Ste 201
Sarasota, FL 34239
Phone (941) 365-5582
11200 Seminole Blvd
Ste 205
Seminole, FL 33778
Phone (727) 820-1786
8787 Bryan Dairy Rd
Ste 360
Seminole, FL 33777
Phone (727) 393-4900
5200 Seminole Blvd
St Petersburg, FL 33708
Phone (727) 392-3376
15416 N Florida Ave
Tampa, FL 33613
Phone (813) 497-7757
Networks
- Freedom Health HMO Network
- Optimum HealthCare HMO Network
Interoperability endpoints
- ncastner@dmp.emadirect.md
Organizations & group practices 3
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.
-
- Dermatology Physician
- Lutz, FL
- NPI 1487827416
-
- Dermatology Physician
- Tampa, FL
- NPI 1518267756
-
- Procedural Dermatology Physician
- Largo, FL
- NPI 1053515379
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1522540800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1755216000000",
"number": "1992201875",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "18228 N US HIGHWAY 41",
"city": "LUTZ",
"state": "FL",
"postal_code": "335494400",
"telephone_number": "813-321-1786",
"fax_number": "813-321-1787"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8787 BRYAN DAIRY RD STE 360",
"city": "LARGO",
"state": "FL",
"postal_code": "337771260",
"telephone_number": "813-321-1786",
"fax_number": "813-321-1787"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CASTNER",
"first_name": "NICHOLAS",
"middle_name": "BRADFORD",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-04-01",
"last_updated": "2025-08-15",
"certification_date": "2025-08-15",
"status": "A"
},
"taxonomies": [
{
"code": "207ND0101X",
"taxonomy_group": "",
"desc": "Dermatology, MOHS-Micrographic Surgery",
"state": "FL",
"license": "ME162846",
"primary": false
},
{
"code": "207N00000X",
"taxonomy_group": "",
"desc": "Dermatology",
"state": "FL",
"license": "ME162846",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "ncastner@dmp.emadirect.md",
"affiliation": "N",
"use": "DIRECT",
"useDescription": "Direct",
"address_1": "4197 Woodlands Pkwy",
"city": "Palm Harbor",
"state": "FL",
"country_code": "US",
"postal_code": "346853493",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Largo, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.