Active NPI
John Louis Geeslin, M.D.
- Hospice and Palliative Medicine (Emergency Medicine) Physician
- Mount Dora, FL
National Provider Identifier
1952510604
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospice and Palliative Medicine (Emergency Medicine) Physician
- License
- 19637
- Practice address
- 970 Fairview Ave
Mount Dora, FL 32757-3740 - Phone
- (352) 383-8976
- NPI assigned
- May 21, 2007
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Specialist | 174400000X | 19637 | FL | |
| Hospice and Palliative Medicine (Emergency Medicine) Physician | 207PH0002X | 19637 | FL | Primary |
Addresses
Primary practice location
970 Fairview Ave
Mount Dora, FL 32757-3740
Mailing address
970 Fairview Ave
Mount Dora, FL 32757-3740
Phone (352) 383-8976
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 19637 | FL | MD | Hospice and Palliative Medicine (Emergency Medicine) Physician |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1179705600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1952510604",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "970 FAIRVIEW AVE",
"city": "MOUNT DORA",
"state": "FL",
"postal_code": "327573740",
"telephone_number": "352-383-8976"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "970 FAIRVIEW AVE",
"city": "MOUNT DORA",
"state": "FL",
"postal_code": "327573740",
"telephone_number": "352-383-8976"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GEESLIN",
"first_name": "JOHN",
"middle_name": "LOUIS",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2007-05-21",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "174400000X",
"taxonomy_group": "",
"desc": "Specialist",
"state": "FL",
"license": "19637",
"primary": false
},
{
"code": "207PH0002X",
"taxonomy_group": "",
"desc": "Emergency Medicine, Hospice and Palliative Medicine",
"state": "FL",
"license": "19637",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Mount Dora, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.