Provider Profile
Collan Joseph Darnall, APRN is a nurse practitioner — family based in Louisville, KY. According to Medicare claims data, Collan cared for 35 Medicare patients across 47 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
7926 PRESTON HWY STE 106
Louisville, KY 40219
Within Nurse Practitioner - Family generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Most searched procedures
47 services · 35 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
47 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Darnall is a nurse practitioner in Louisville, KY. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Nurse Practitioner — Family”.
NPI registry
Dr. Darnall is listed at 7926 PRESTON HWY STE 106, Louisville, KY 40219. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (502) 964-4357. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Darnall's National Provider Identifier is 1144660556. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Darnall has 13+ years experience. Registered with an NPI since 2013. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Dr. Darnall the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Darnall. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.