Active NPI
Isolyn Mahaliah Housen, FNP-C
- Family Nurse Practitioner
- Maitland, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- APRN11005525
- Practice address
- 2400 Maitland Center Pkwy Ste 310
Maitland, FL 32751-7442 - Phone
- (407) 426-4800
- Fax
- (407) 426-4820
- NPI assigned
- Aug 31, 2020
- Last updated
- Aug 27, 2025
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | APRN11005525 | FL | Primary |
Addresses
Primary practice location
2400 Maitland Center Pkwy Ste 310
Maitland, FL 32751-7442
Mailing address
3195 Lancer Dr
Powder Springs, GA 30127-3614
Other practice location 1
3195 Lancer Dr
Powder Springs, GA 30127-3614
Phone (786) 877-7930
Other practice location 2
2400 Maitland Center Pkwy Ste 310
Maitland, FL 32751-7442
Phone (352) 329-1800
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
2400 Maitland Ctr Pkwy
Suite 310
Maitland, FL 32751-7442
Phone (352) 329-1800
5900 Lake Ellenor Dr
Suite 700
Orlando, FL 32809-4643
Phone (407) 352-2542
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| House Call M.D.'S L.L.C. | Current | Accepting new patients | |
| Nursing Home Physicians PA | Family | Current | Accepting new patients |
| Kopa LLC | Current | Accepting new patients | |
| Florida Wound & Healing PA | Current | Accepting new patients | |
| Nursing Home Consultants LLC | Past | Accepting new patients |
Locations
2400 Maitland Center Pkwy
Ste 310
Maitland, FL 32751
Phone (352) 329-1800
2000 N Semoran Blvd
Orlando, FL 32807
Phone (407) 641-5400
5900 Lk Ellenor Dr
Ste 700
Orlando, FL 32809
Phone (407) 216-0101
Organizations & group practices 5
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.
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Maitland, FL
- NPI 1487126264
-
- Family Medicine Physician
- Maitland, FL
- NPI 1275955312
-
- Multi-Specialty Clinic/Center
- Orlando, FL
- NPI 1417021114
-
dba Glenn Gidseg
- Internal Medicine Physician
- Marathon, FL
- NPI 1396769725
Family
-
- Internal Medicine Physician
- Marathon, FL
- NPI 1033346945
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": "1598832000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1756252800000",
"number": "1750994570",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3195 LANCER DR",
"city": "POWDER SPRINGS",
"state": "GA",
"postal_code": "301273614"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2400 MAITLAND CENTER PKWY STE 310",
"city": "MAITLAND",
"state": "FL",
"postal_code": "327517442",
"telephone_number": "407-426-4800",
"fax_number": "407-426-4820"
}
],
"practiceLocations": [
{
"address_1": "3195 Lancer Dr",
"address_purpose": "LOCATION",
"city": "Powder Springs",
"state": "GA",
"postal_code": "301273614",
"country_code": "US",
"telephone_number": "786-877-7930",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2400 Maitland Center Pkwy Ste 310",
"address_purpose": "LOCATION",
"city": "Maitland",
"state": "FL",
"postal_code": "327517442",
"country_code": "US",
"telephone_number": "352-329-1800",
"fax_number": "352-329-1810",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HOUSEN",
"first_name": "ISOLYN",
"middle_name": "MAHALIAH",
"credential": "FNP-C",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2020-08-31",
"last_updated": "2025-08-27",
"certification_date": "2025-08-27",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "FL",
"license": "APRN11005525",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Maitland, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 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.