Quick answers
- Does Nicola Grun accept Medicare assignment?
- Yes. Medicare's clinician data says Nicola Grun 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 Nicola Grun see?
- In 2024, CMS data shows 55 Original Medicare patients and 850 services for Nicola Grun. This counts Original Medicare only and measures volume, not quality.
- What is Nicola Grun's NPI number?
- 1245760776. 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 Nicola Grun, 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 | 55 |
|---|---|
| Services billed to Medicare | 850 |
| Different services or procedures | 8 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)309 services
- Therapy procedure using functional activities (97530)218 services
- Therapy procedure using manual technique, each 15 minutes (97140)145 services
- Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)133 services
- Evaluation for occupational therapy, typically 45 minutes (97166)33 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 cholesterol75%
- High blood pressure73%
- Arthritis56%
- Diabetes45%
- Depression27%
- Stroke or mini-stroke22%
Practice locations
Addresses where Nicola Grun is enrolled with Medicare (CMS data updated October 2, 2026).
- 2051 Statham BlvdOxnard, CA 93033 (805) 765‑4773
- 2895 Loma Vista Rd, Suite HVentura, CA 93003 (805) 765‑4773
Group practices
Medicare enrollment lists Nicola Grun as a member of this group (CMS data updated October 2, 2026).
- Two Trees Physical Therapy and Wellness Inc56 clinicians in the group
Specialties
Find other clinicians: Occupational Therapist in Private Practice, California →
Other occupational therapists in Oxnard
Clinicians with the same Medicare primary specialty in Oxnard, CA — not a recommendation.
Other clinicians in Two Trees Physical Therapy and Wellness Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OT |
|---|---|
| School | University Of North Dakota School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245760776 |
| 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