Callie Castle, FNP-C
NPI 1649850710 · Family Nurse Practitioner · Muleshoe, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Callie Castle, FNP-C is a Family Nurse Practitioner provider in Muleshoe, TX (NPI 1649850710).
Provider details
- NPI number
- 1649850710
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1032017 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 123 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 504 | 109 |
| Atorvastatin Calcium | 406 | 87 |
| Metoprolol Succinate | 298 | 61 |
| Gabapentin | 275 | 59 |
| Lisinopril | 229 | 50 |
| Losartan Potassium | 189 | 45 |
| Potassium Chloride |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$142 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 602 Indiana AveLubbock, TX 79415-3364Phone: (806) 775-9700
- 708 S 1st StMuleshoe, TX 79347-3627Phone: (806) 272-4524
- 708 S 1st StMuleshoe, TX 79347-3627Phone: (806) 272-7544
Registry dates
- Enumerated
- 2021-04-12
- Last updated
- 2025-10-20
- Certified
- 2025-10-20
Frequently asked questions
- What is Callie Castle's NPI number?
- Callie Castle's National Provider Identifier (NPI) is 1649850710, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Callie Castle's specialty?
- Callie Castle is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Callie Castle located?
- Callie Castle's practice location on file with NPPES is 701 S 1st St, Muleshoe, TX 79347-3626.
- What is Callie Castle's phone number?
- The practice phone number listed in the NPPES registry for Callie Castle is (806) 272-7531.
- Does Callie Castle accept Medicare?
- Callie Castle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Callie Castle's NPI active?
- Yes — Callie Castle's NPI (1649850710) is active in the NPPES registry as of the last update on 2025-10-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.