Quick answers
- Does Marsha K. Oxamendi accept Medicare assignment?
- Medicare's clinician data says Marsha K. Oxamendi may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Marsha K. Oxamendi see?
- In 2024, CMS data shows 22 Original Medicare patients and 221 services for Marsha K. Oxamendi. This counts Original Medicare only and measures volume, not quality.
- What is Marsha K. Oxamendi's NPI number?
- 1891223970. 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 Marsha K. Oxamendi, 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 | 22 |
|---|---|
| Services billed to Medicare | 221 |
| Different services or procedures | 4 |
| Participating Medicare provider | Yes |
| Average age of these patients | 67 |
Most frequent services
- Psychotherapy, 1 hour (90837)170 services
- Psychotherapy, 45 minutes (90834)43 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).
- Depression75%
- High cholesterol73%
- High blood pressure68%
- Anxiety68%
Practice locations
Addresses where Marsha K. Oxamendi is enrolled with Medicare (CMS data updated October 2, 2026).
- 1706 S Jefferson StPerry, FL 32348 (850) 329‑5776
- 540 E Horatio Ave, Suite 200Maitland, FL 32751 (407) 401‑9020
Group practices
Medicare enrollment lists Marsha K. Oxamendi as a member of these groups (CMS data updated October 2, 2026).
- Beth Davalos Counseling Center LLC33 clinicians in the group
- A New Dawn, a New Beginning, Inc5 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Other clinicians in Beth Davalos Counseling Center LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891223970 |
| 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