Quick answers
- Does Marylynn K. Crenshaw accept Medicare assignment?
- Yes. Medicare's clinician data says Marylynn K. Crenshaw accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Marylynn K. Crenshaw see?
- In 2024, CMS data shows 36 Original Medicare patients and 131 services for Marylynn K. Crenshaw. This counts Original Medicare only and measures volume, not quality.
- What is Marylynn K. Crenshaw's NPI number?
- 1669704110. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Marylynn K. Crenshaw, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 36 |
|---|---|
| Services billed to Medicare | 131 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 45 |
Most frequent services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)118 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure58%
- Anxiety50%
- High cholesterol44%
- Diabetes36%
- Depression33%
Practice locations
Addresses where Marylynn K. Crenshaw is enrolled with Medicare (CMS data updated October 2, 2026).
- 10510 La Grange RdLouisville, KY 40223 (502) 253‑7000
Group practices
Medicare enrollment lists Marylynn K. Crenshaw as a member of this group (CMS data updated October 2, 2026).
- Commonwealth of Kentucky13 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Louisville
Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.
Other clinicians in Commonwealth of Kentucky
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| School | Vanderbilt University School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669704110 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians