Shannon Castle, APRN
NPI 1699123562 · Family Nurse Practitioner · Mountain Home, AR
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shannon Castle, APRN is a Family Nurse Practitioner provider in Mountain Home, AR (NPI 1699123562).
Provider details
- NPI number
- 1699123562
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 216332 (AR)
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 tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,324 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 368 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 315 | $71 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 249 | $101 |
| Detection Test By Immunoassay With Direct Visual Observation for Influenza Virus87804 | 97 | $16 |
| Automated Urinalysis Test81003 | 69 | $2 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep) |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 110 | 35 |
| Prednisone | 109 | 83 |
| Gabapentin | 95 | 27 |
| Levothyroxine Sodium | 91 | 23 |
| Lisinopril | 84 | 28 |
| Azithromycin | 64 | 61 |
| Cefdinir | 60 | 56 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$199 across 11 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
Registry dates
- Enumerated
- 2016-06-01
- Last updated
- 2021-09-15
- Certified
- 2021-09-15
Frequently asked questions
- What is Shannon Castle's NPI number?
- Shannon Castle's National Provider Identifier (NPI) is 1699123562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shannon Castle's specialty?
- Shannon Castle is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Shannon Castle located?
- Shannon Castle's practice location on file with NPPES is 675 Highway 62 E, Mountain Home, AR 72653-3207.
- What is Shannon Castle's phone number?
- The practice phone number listed in the NPPES registry for Shannon Castle is (870) 508-7600.
- Does Shannon Castle accept Medicare?
- Shannon Castle is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shannon Castle's NPI active?
- Yes — Shannon Castle's NPI (1699123562) is active in the NPPES registry as of the last update on 2021-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.