MARGARET GAA APRN
NPI 1558044552
Nurse Practitioner - Family in Lakeland, FL
About Margaret Gaa Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET GAA APRN (NPI 1558044552) is an individual family provider in Lakeland, Florida, licensed in Florida (APRN11025927) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Group Practice 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 (PECOS)
Margaret Gaa Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Margaret Gaa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lakeland, FL 33805
- Reassigned Medicare billing, Florida enrollment
- 165 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33805 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.
LAKELAND, FL 33805
LAKELAND, FL 33805
LAKELAND, FL 33805
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 Margaret Gaa's NPI number?
The NPI number for Margaret Gaa is 1558044552. It was assigned to this individual provider in the NPPES registry on August 8, 2023.
Where is Margaret Gaa located?
Margaret Gaa practices at 1129 N Missouri Ave, Lakeland, FL 33805. The listed phone number is (866) 234-8534.
What is Margaret Gaa's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Margaret Gaa enrolled in Medicare?
Yes. Margaret Gaa is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Margaret Gaa's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Gaa reassigns Medicare benefits to Central Florida Health Care, Inc. (Lakeland, FL). The 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 Margaret Gaa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Gaa accept?
Health plans from Ambetter Health, Ambetter of Alabama, AmeriHealth Caritas Next and UnitedHealthcare list Margaret Gaa 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.
When was this NPI record last updated?
The NPPES record for Margaret Gaa was last updated on February 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Margaret Gaa, APRN · NPI 1558044552
Family physician in Lakeland, Florida. Individual provider, active in the CMS NPPES registry since August 8, 2023.
## Identity
- **NPI:** 1558044552 (Entity type: Individual)
- **Enumerated:** August 8, 2023
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APRN11025927 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1129 N MISSOURI AVE, Lakeland, FL 33805-4411
- **Phone:** (866) 234-8534
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Central Florida Health Care, Inc. (NPI 1386835064, Lakeland, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 20, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1558044552) · Data from the CMS NPPES public registry.