Quick answers
- Where does Retzel Naron see patients?
- Medicare's clinician data lists 3 practice locations, including Panorama City, CA, Van Nuys, CA and Sherman Oaks, CA. Call before your visit to confirm the address.
- What is Retzel Naron's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Retzel Naron accept Medicare assignment?
- Yes. Medicare's clinician data says Retzel Naron accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Retzel Naron?
- (818) 667-6488, as listed in official Medicare / NPI Registry data.
- What is Retzel Naron's NPI number?
- 1437627742. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Retzel Naron is enrolled with Medicare (CMS data updated 2026-10-02).
- 14857 Roscoe BlvdPanorama City, CA 91402 (818) 667‑6488
- 15107 Vanowen StVan Nuys, CA 91405 (818) 325‑0200
- 4955 Van Nuys Blvd, Suite 502Sherman Oaks, CA 91403 (818) 325‑0200
Group practices
Medicare enrollment lists Retzel Naron as a member of these groups (CMS data updated 2026-10-02).
- San Fernando Valley Medical Group Inc12 clinicians in the group
- Mid-Valley Pulmonary Medical Group, Inc.11 clinicians in the group
- Mark Enterprises MD Inc6 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Panorama City
Clinicians with the same Medicare primary specialty in Panorama City, CA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1437627742 |
| 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 2026-10-02, retrieved 2026-10-29
- 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