CAROLINE CHAPLAIN GRUBER FNP
NPI 1811625502
Nurse Practitioner - Family in Baton Rouge, LA
About Caroline Chaplain Gruber Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE CHAPLAIN GRUBER FNP (NPI 1811625502) is an individual family provider in Baton Rouge, Louisiana, licensed in Louisiana (227029) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS, is affiliated with Slidell Memorial Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Caroline Chaplain Gruber Fnp 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
3Medicare enrollment records show Caroline Gruber reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baton Rouge, LA 70808
- Reassigned Medicare billing, Louisiana enrollment
- 873 clinicians in this Medicare group
Baton Rouge, LA 70809
- Reassigned Medicare billing, Louisiana enrollment
- 154 clinicians in this Medicare group
Troy, MI 48084
- Reassigned Medicare billing, Louisiana enrollment
- 42 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.
Slidell Memorial Hospital
Acute Care Hospitals · Slidell, LAOur Lady Of The Lake Regional Medical Center
Acute Care Hospitals · Baton Rouge, LAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 70808 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
BATON ROUGE, LA 70808
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 Caroline Gruber's NPI number?
The NPI number for Caroline Gruber is 1811625502. It was assigned to this individual provider in the NPPES registry on August 10, 2022.
Where is Caroline Gruber located?
Caroline Gruber practices at 7777 Hennessy Blvd Ste 1000, Baton Rouge, LA 70808. The listed phone number is (225) 767-3900.
What is Caroline Gruber's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Caroline Gruber enrolled in Medicare?
Yes. Caroline Gruber 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 Caroline Gruber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Gruber reassigns Medicare benefits to 3 organizations: Our Lady Of The Lake Physician Group LLC (Baton Rouge, LA), Baton Rouge General Physicians, Inc. (Baton Rouge, LA) and Vpa PC (Troy, MI). 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 Caroline Gruber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Gruber accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and AmeriHealth Caritas Next and 3 other insurers list Caroline Gruber 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 Caroline Gruber affiliated with any hospitals?
According to CMS data, Caroline Gruber is affiliated with Slidell Memorial Hospital and Our Lady Of The Lake Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Caroline Gruber was last updated on March 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Caroline Chaplain Gruber, FNP · NPI 1811625502
Family physician in Baton Rouge, Louisiana. Individual provider, active in the CMS NPPES registry since August 10, 2022.
## Identity
- **NPI:** 1811625502 (Entity type: Individual)
- **Enumerated:** August 10, 2022
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 227029 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 7777 HENNESSY BLVD STE 1000, Baton Rouge, LA 70808-4370
- **Phone:** (225) 767-3900 · **Fax:** (225) 766-2226
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Our Lady Of The Lake Physician Group LLC (NPI 1033494943, Baton Rouge, LA); Baton Rouge General Physicians, Inc. (NPI 1609134766, Baton Rouge, LA); Vpa PC (NPI 1336153295, Troy, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** March 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1811625502) · Data from the CMS NPPES public registry.