Active NPI
Tiffiny Lynn McGowan, FNP
- Family Nurse Practitioner
- Jacksonville, FL
National Provider Identifier
1831173962
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- APRN11012474
- Practice address
- 5491 Dolphin Point Blvd Ste 1300
Jacksonville, FL 32211-3221 - Phone
- (904) 256-8080
- Fax
- (904) 256-8081
- NPI assigned
- Dec 1, 2005
- Sex
- Female
- Sole proprietor
- No
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 | APRN11012474 | FL | Primary |
Addresses
Primary practice location
5491 Dolphin Point Blvd Ste 1300
Jacksonville, FL 32211-3221
Mailing address
5491 Dolphin Point Blvd Ste 1300
Jacksonville, FL 32211-3221
Phone (904) 256-8080
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)
- Enrolled
- Credentials
- Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Vanguard Geriatrics Inc | Family | Past | Accepting new patients |
| Baylor College of Medicine | Past | Accepting new patients | |
| Imran Nathani ,M.D. P.a. | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Family Diagnostic Clinic
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- Tomball, TX
- NPI 1285816454
-
- Geriatric Medicine (Family Medicine) Physician
- Houston, TX
- NPI 1356300420
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1133395200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789603200000",
"number": "1831173962",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5491 DOLPHIN POINT BLVD STE 1300",
"city": "JACKSONVILLE",
"state": "FL",
"postal_code": "322113221",
"telephone_number": "904-256-8080",
"fax_number": "904-256-8081"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5491 DOLPHIN POINT BLVD STE 1300",
"city": "JACKSONVILLE",
"state": "FL",
"postal_code": "322113221",
"telephone_number": "904-256-8080",
"fax_number": "904-256-8081"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MCGOWAN",
"first_name": "TIFFINY",
"middle_name": "LYNN",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-12-01",
"last_updated": "2026-09-17",
"certification_date": "2026-09-17",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "FL",
"license": "APRN11012474",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Jacksonville, FL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.