Quick answers
- Does Julie M. Mennen accept Medicare assignment?
- Yes. Medicare's clinician data says Julie M. Mennen 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 Julie M. Mennen see?
- In 2024, CMS data shows 20 Original Medicare patients and 131 services for Julie M. Mennen. This counts Original Medicare only and measures volume, not quality.
- What is Julie M. Mennen's NPI number?
- 1093740631. 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 Julie M. Mennen, 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 | 20 |
|---|---|
| Services billed to Medicare | 131 |
| Different services or procedures | 2 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Psychotherapy, 1 hour (90837)117 services
- Psychiatric diagnostic evaluation (90791)14 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 pressure70%
- High cholesterol65%
- Anxiety60%
Practice locations
Addresses where Julie M. Mennen is enrolled with Medicare (CMS data updated October 2, 2026).
- 3355 Mission Ave, Suite 231Oceanside, CA 92058 (760) 439‑1930
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in Oceanside
Clinicians with the same Medicare primary specialty in Oceanside, CA — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093740631 |
| 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