Active NPI
Joseph Laurence Ernst, PA-C
- Hospitalist Physician
- Jacksonville, FL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- PA3207
- Practice address
- 2 Shircliff Way
Suite 700 Depaul BLDG.
Jacksonville, FL 32204-4763 - Phone
- (904) 389-5333
- Fax
- (904) 389-5332
- NPI assigned
- Mar 12, 2007
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | PA3207 | FL | |
| Physician Assistant | 363A00000X | FL | ||
| Hospitalist Physician | 208M00000X | PA3207 | FL | Primary |
Addresses
Primary practice location
2 Shircliff Way
Suite 700 Depaul BLDG.
Jacksonville, FL 32204-4763
Mailing address
2 Shircliff Way
Suite 700 Depaul BLDG.
Jacksonville, FL 32204-4763
Phone (904) 389-5333
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| PENDING | Other | FL | MEDICARE PTAN |
| 292776400 | Medicaid | FL |
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
- Physician Assistant
- Education
- Other, 1992
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
13715 Richmond Park Dr N
Unit 401
Jacksonville, FL 32224-5277
Phone (410) 258-6500
2 Shircliff Way
Jacksonville, FL 32204-4759
Phone (904) 389-5333
2 Shircliff Way
Suite 415
Jacksonville, FL 32204-4763
2 Shircliff Way 700 Depaul BLDG
Nephrology Associates of Northeast
Jacksonville, FL 32204-4759
Phone (904) 389-5333
551616 US Hwy 1
Hilliard, FL 32046-8281
Phone (904) 398-5333
Hospital & facility affiliations
- Baptist Health Medical Center - Jacksonville
- Ascension St Vincent'S Clay County
- Ascension St Vincent'S Southside
- Ascension St Vincent'S Riverside
- Ed Fraser Memorial Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| PA3207 | FL | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Vincents Ambulatory Care Inc | Current | Accepting new patients | |
| First Coast Primary Care Inc | Past | Accepting new patients |
Locations
551616 US Highway 1
Hilliard, FL 32046
Phone (904) 276-4500
9560 Crosshill Blvd
Ste 110
Jacksonville, FL 32222
Phone (904) 203-1296
2 Shircliff Way
Ste 700
Jacksonville, FL 32204
Phone (904) 387-3001
2 Shircliff Way
Ste 415
Jacksonville, FL 32204
Phone (904) 389-5333
2627 Riverside Ave
Jacksonville, FL 32204
Phone (904) 308-7372
550 Wells Rd
Ste 17
Orange Park, FL 32073
Phone (904) 269-2900
Networks
- Freedom Health HMO Network
- Optimum HealthCare HMO Network
Organizations & group practices 4
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.
-
- Nephrology Physician
- Jacksonville, FL
- NPI 1437182896
-
- Hospitalist Physician
- Jacksonville, FL
- NPI 1790499812
-
- Neurological Surgery Physician
- Jacksonville, FL
- NPI 1417987124
-
- Family Medicine Physician
- Jacksonville, FL
- NPI 1528197993
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Rural Acute Care Hospital
- Macclenny, FL
- NPI 1104926401
-
- General Acute Care Hospital
- Jacksonville, FL
- NPI 1578620449
-
- General Acute Care Hospital
- Jacksonville, FL
- NPI 1396926747
-
- General Acute Care Hospital
- Jacksonville, FL
- NPI 1134117575
-
- General Acute Care Hospital
- Middleburg, FL
- NPI 1457690471
-
- Clinical Medical Laboratory
- Jacksonville, FL
- NPI 1669556072
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1173657600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776297600000",
"number": "1942332200",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2 SHIRCLIFF WAY",
"address_2": "SUITE 700 DEPAUL BLDG.",
"city": "JACKSONVILLE",
"state": "FL",
"postal_code": "322044763",
"telephone_number": "904-389-5333",
"fax_number": "904-389-5332"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2 SHIRCLIFF WAY",
"address_2": "SUITE 700 DEPAUL BLDG.",
"city": "JACKSONVILLE",
"state": "FL",
"postal_code": "322044763",
"telephone_number": "904-389-5333",
"fax_number": "904-389-5332"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ERNST",
"first_name": "JOSEPH",
"middle_name": "LAURENCE",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-03-12",
"last_updated": "2026-04-16",
"certification_date": "2026-04-16",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "FL",
"license": "PA3207",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "FL",
"license": null,
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "FL",
"license": "PA3207",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE PTAN",
"identifier": "PENDING",
"state": "FL"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "292776400",
"state": "FL"
}
],
"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 Apr 16, 2026; 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.