CALLIE CASTLE FNP-C
NPI 1649850710
Nurse Practitioner - Family in Muleshoe, TX
About Callie Castle Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CALLIE CASTLE FNP-C (NPI 1649850710) is an individual family provider in Muleshoe, Texas, licensed in Texas (1032017) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with University Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 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 and accepts Medicare assignment
Callie Castle 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
5Medicare enrollment records show Callie Castle reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Muleshoe, TX 79347
- Reassigned Medicare billing, Texas enrollment
- 14 clinicians in this Medicare group
Lubbock, TX 79415
- Reassigned Medicare billing, Texas enrollment
- 73 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 clinicians in this Medicare group
Knox City, TX 79529
- Reassigned Medicare billing, Texas enrollment
- Also billed through NPI 1134186356 (Texas)
- 12 clinicians in this Medicare group
Crystal City, TX 78839
- Reassigned Medicare billing, Texas enrollment
- Also billed through NPI 1326134255 (Texas)
- 57 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Medical Center
Acute Care Hospitals · Lubbock, TXKnox County Hospital
Critical Access Hospitals · Knox City, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79347 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MULESHOE, TX 79347
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 Callie Castle's NPI number?
The NPI number for Callie Castle is 1649850710. It was assigned to this individual provider in the NPPES registry on April 12, 2021.
Where is Callie Castle located?
Callie Castle practices at 701 S 1st St, Muleshoe, TX 79347. The listed phone number is (806) 272-7531.
What is Callie Castle's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Callie Castle enrolled in Medicare?
Yes. Callie Castle 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 Callie Castle's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Callie Castle reassigns Medicare benefits to 5 organizations: Muleshoe Area Hospital District (Muleshoe, TX), Lubbock County Hospital District (Lubbock, TX), Concord Medical Group Of Texas PLLC (Lubbock, TX), Knox County Hospital District (Knox City, TX) and Dimmit Regional Hospital (Crystal City, 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 Callie Castle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Callie Castle accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, UnitedHealthcare and WellPoint list Callie Castle 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 Callie Castle affiliated with any hospitals?
According to CMS data, Callie Castle is affiliated with University Medical Center and Knox County Hospital.
When was this NPI record last updated?
The NPPES record for Callie Castle was last updated on October 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.