MS. COURTNEY MARIE MAINHART FNP
NPI 1346010436
Nurse Practitioner - Family in Laredo, TX
About Ms. Courtney Marie Mainhart Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. COURTNEY MARIE MAINHART FNP (NPI 1346010436) is an individual family provider in Laredo, Texas, licensed in Texas (1148379) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Ms. Courtney Marie Mainhart 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
2Medicare enrollment records show Courtney Mainhart reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laredo, TX 78045
- Reassigned Medicare billing, Texas enrollment
- 119 clinicians in this Medicare group
Laredo, TX 78041
- Reassigned Medicare billing, Texas enrollment
- 84 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78045 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.
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 Courtney Mainhart's NPI number?
The NPI number for Courtney Mainhart is 1346010436. It was assigned to this individual provider in the NPPES registry on January 8, 2024.
Where is Courtney Mainhart located?
Courtney Mainhart practices at 10700 Mcpherson Rd, Laredo, TX 78045. The listed phone number is (956) 523-2000.
What is Courtney Mainhart's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Courtney Mainhart enrolled in Medicare?
Yes. Courtney Mainhart 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 Courtney Mainhart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Courtney Mainhart reassigns Medicare benefits to 2 organizations: Webb Emergency Medicine Associates PA (Laredo, TX) and Mcadams Emergency Medicine Associates, PA (Laredo, TX). 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 Courtney Mainhart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Courtney Mainhart accept?
Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health and Oscar Insurance Company list Courtney Mainhart 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 Courtney Mainhart was last updated on January 8, 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.
# Ms. Courtney Marie Mainhart, FNP · NPI 1346010436
Family physician in Laredo, Texas. Individual provider, active in the CMS NPPES registry since January 8, 2024.
## Identity
- **NPI:** 1346010436 (Entity type: Individual)
- **Enumerated:** January 8, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 1148379 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10700 MCPHERSON RD, Laredo, TX 78045-6268
- **Phone:** (956) 523-2000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Webb Emergency Medicine Associates PA (NPI 1770543555, Laredo, TX); Mcadams Emergency Medicine Associates, PA (NPI 1275183956, Laredo, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** January 8, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1346010436) · Data from the CMS NPPES public registry.