MR. LLOYD JOSEPH GUERINGER III FNP-C
NPI 1801177985
Nurse Practitioner - Family in Slidell, LA
About Mr. Lloyd Joseph Gueringer Iii Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. LLOYD JOSEPH GUERINGER III FNP-C (NPI 1801177985) is an individual family provider in Slidell, Louisiana, licensed in Louisiana (AP06649) and active in the NPI registry since September 2011. He is enrolled in Medicare PECOS, is affiliated with Our Lady Of The Angels Hospital, and maintains a secondary practice location in Picayune.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. Lloyd Joseph Gueringer Iii Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
11Medicare enrollment records show Lloyd Gueringer reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 159 clinicians in this Medicare group
Covington, LA 70433
- Reassigned Medicare billing, Louisiana enrollment
- 197 clinicians in this Medicare group
New Orleans, LA 70112
- Reassigned Medicare billing, Louisiana enrollment
- 98 clinicians in this Medicare group
New Orleans, LA 70115
- Reassigned Medicare billing, Louisiana enrollment
- 112 clinicians in this Medicare group
Bogalusa, LA 70427
- Reassigned Medicare billing, Louisiana enrollment
- 91 clinicians in this Medicare group
Picayune, MS 39466
- Reassigned Medicare billing, Mississippi enrollment
- 78 clinicians in this Medicare group
Hammond, LA 70401
- Reassigned Medicare billing, Louisiana enrollment
- 6 clinicians in this Medicare group
New Iberia, LA 70560
- Reassigned Medicare billing, Louisiana enrollment
- 241 clinicians in this Medicare group
Lafayette, LA 70508
- Reassigned Medicare billing, Louisiana enrollment
- 114 clinicians in this Medicare group
Alexandria, LA 71301
- Reassigned Medicare billing, Louisiana enrollment
- 178 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Our Lady Of The Angels Hospital
Acute Care Hospitals · Bogalusa, LAHighland Community Hospital
Acute Care Hospitals · Picayune, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70458 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Lloyd Gueringer's NPI number?
The NPI number for Lloyd Gueringer is 1801177985. It was assigned to this individual provider in the NPPES registry on September 2, 2011.
Where is Lloyd Gueringer located?
Lloyd Gueringer practices at 3333 Pontchartrain Dr, Slidell, LA 70458. The listed phone number is (985) 238-0320.
What is Lloyd Gueringer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Lloyd Gueringer enrolled in Medicare?
Yes. Lloyd Gueringer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Lloyd Gueringer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lloyd Gueringer reassigns Medicare benefits to 11 organizations: Van Meter Emergency Physicians Inc. Apmc (Covington, LA), St Tammany Emergency Physicians Group LLC (Covington, LA), Louisiana State University School Of Medicine In New Orleans Faculty (New Orleans, LA), Foucher Emergency Group LLC (New Orleans, LA), Washington Parish Emergency Physicians Group LLC (Bogalusa, LA) and 6 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lloyd Gueringer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lloyd Gueringer accept?
Health plans from CHRISTUS Health Plan list Lloyd Gueringer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Lloyd Gueringer affiliated with any hospitals?
According to CMS data, Lloyd Gueringer is affiliated with Our Lady Of The Angels Hospital and Highland Community Hospital.
When was this NPI record last updated?
The NPPES record for Lloyd Gueringer was last updated on September 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. Lloyd Joseph Gueringer III, FNP-C · NPI 1801177985
Family physician in Slidell, Louisiana. Individual provider, active in the CMS NPPES registry since September 2, 2011.
## Identity
- **NPI:** 1801177985 (Entity type: Individual)
- **Enumerated:** September 2, 2011
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP06649 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 3333 PONTCHARTRAIN DR, Slidell, LA 70458-4827
- **Phone:** (985) 238-0320
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Van Meter Emergency Physicians Inc. Apmc (NPI 1649410697, Covington, LA); St Tammany Emergency Physicians Group LLC (NPI 1891187654, Covington, LA); Louisiana State University School Of Medicine In New Orleans Faculty (NPI 1275984973, New Orleans, LA); Foucher Emergency Group LLC (NPI 1871879007, New Orleans, LA); Washington Parish Emergency Physicians Group LLC (NPI 1538511043, Bogalusa, LA); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** September 27, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1801177985) · Data from the CMS NPPES public registry.