Active NPI
Lauren Caldwell Nash, NP
- Family Nurse Practitioner
- Harahan, LA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 219255
- Practice address
- 1525 Dickory Ave
Harahan, LA 70123-2168 - Phone
- (504) 818-0006
- NPI assigned
- May 20, 2021
- Last updated
- Jan 27, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 219255 | LA | |
| Family Nurse Practitioner | 363LF0000X | 219255 | LA | Primary |
Addresses
Primary practice location
1525 Dickory Ave
Harahan, LA 70123-2168
Mailing address
7753 Copperfield CT
Baton Rouge, LA 70808-6771
Other practice location 1
6300 Main St
Zachary, LA 70791-4037
Phone (225) 658-4335
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in LA
- 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)
6300 Main St
Zachary, LA 70791-4037
Phone (225) 658-4335
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 219255 | LA | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| East Baton Rouge Emergency Physicians Group, LLC | Current | Accepting new patients | |
| Acs Primary Care Physicians Louisiana PC | Nurse Practitioner | Current | Accepting new patients |
| Pelican State Industrial Medicine Inc Apmc | Current | Accepting new patients | |
| The Family Asthma, Allergy and Immunology Clinic | Past | Accepting new patients |
Locations
211 4th St
Alexandria, LA 71301
Phone (318) 473-3000
1525 Dickory Ave
New Orleans, LA 70123
Phone (504) 818-0006
1001 Gause Blvd
Slidell, LA 70458
Phone (985) 280-2200
6300 Main St
Zachary, LA 70791
Phone (225) 570-2618
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Emergency Medicine Physician
- Alexandria, LA
- NPI 1306889092
Nurse Practitioner
-
- Emergency Medicine Physician
- Zachary, LA
- NPI 1255894952
-
dba Pelican State Outpatient Center
- Urgent Care Clinic/Center
- Harahan, LA
- NPI 1679527725
-
- Allergy & Immunology Physician
- Metairie, LA
- NPI 1811292907
Hospital & facility affiliations 6
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Lane Endoscope Center
- Endoscopy Clinic/Center
- Zachary, LA
- NPI 1255080503
Hospital
-
dba Lane Regional Medical Center
- General Acute Care Hospital
- Zachary, LA
- NPI 1376591941
-
dba Lane Regional Medical Center - Lane Health & Wellness Clinic
- Psychiatry Physician
- Zachary, LA
- NPI 1679466577
Hospital
-
dba Lane Regional Medical Center - LANE ALLERGY ASTHMA AND IMMUNOLOGY
- Allergy & Immunology Physician
- Zachary, LA
- NPI 1740061076
Hospital
-
- Gastroenterology Physician
- Zachary, LA
- NPI 1952878506
Hospital
-
dba Lane Regional Medical Center-Lane Dermatology
- Dermatology Physician
- Zachary, LA
- NPI 1992477111
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1621468800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1769472000000",
"number": "1750955076",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7753 COPPERFIELD CT",
"city": "BATON ROUGE",
"state": "LA",
"postal_code": "708086771"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1525 DICKORY AVE",
"city": "HARAHAN",
"state": "LA",
"postal_code": "701232168",
"telephone_number": "504-818-0006"
}
],
"practiceLocations": [
{
"address_1": "6300 MAIN ST",
"address_purpose": "LOCATION",
"city": "ZACHARY",
"state": "LA",
"postal_code": "707914037",
"country_code": "US",
"telephone_number": "225-658-4335",
"fax_number": "225-654-6703",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NASH",
"first_name": "LAUREN",
"middle_name": "CALDWELL",
"credential": "NP",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2021-05-20",
"last_updated": "2026-01-27",
"certification_date": "2026-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "LA",
"license": "219255",
"primary": false
},
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "LA",
"license": "219255",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Harahan, LA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 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.