Quick answers
- Does Holly Carlstrand accept Medicare assignment?
- Medicare's clinician data says Holly Carlstrand may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Holly Carlstrand see?
- In 2024, CMS data shows 108 Original Medicare patients and 4,640 services for Holly Carlstrand. This counts Original Medicare only and measures volume, not quality.
- What is Holly Carlstrand's NPI number?
- 1588262570. 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 Holly Carlstrand, 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 | 108 |
|---|---|
| Services billed to Medicare | 4,640 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Removal of skin and tissue, 20.0 sq cm or less (11042)444 services
- Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)408 services
- Removal of skin and tissue, each additional 20.0 sq cm or less (11045)391 services
- Application of skin substitute graft to wound of trunk, arms, or legs, 25.0 sq cm or less of wound 100.0 sq cm or less (15271)134 services
- Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)125 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 pressure66%
- High cholesterol51%
- Diabetes40%
- Ischemic heart disease38%
- Alzheimer's disease or dementia36%
- Heart failure33%
Practice locations
Addresses where Holly Carlstrand is enrolled with Medicare (CMS data updated October 2, 2026).
- 17177 N Laurel Park DrLivonia, MI 48152
- 5901 W Century Blvd, Suite 750Los Angeles, CA 90045
- 909 Ridgebrook Rd, Suite 300Sparks, MD 21152
- PO BoxChicago, IL 60674
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Livonia
Clinicians with the same Medicare primary specialty in Livonia, MI — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1588262570 |
| 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