Quick answers
- Does Nathalie C. Zeitouni accept Medicare assignment?
- Yes. Medicare's clinician data says Nathalie C. Zeitouni 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 Nathalie C. Zeitouni see?
- In 2024, CMS data shows 340 Original Medicare patients and 1,696 services for Nathalie C. Zeitouni. This counts Original Medicare only and measures volume, not quality.
- What is Nathalie C. Zeitouni's NPI number?
- 1164403010. 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 Nathalie C. Zeitouni, 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 | 340 |
|---|---|
| Services billed to Medicare | 1,696 |
| Different services or procedures | 72 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)319 services
- Destruction of precancer skin growth, 2-14 growths (17003)256 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)145 services
- Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)140 services
- Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm (12032)89 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 pressure67%
- Arthritis41%
- Ischemic heart disease32%
- Chronic kidney disease25%
- Diabetes22%
Practice locations
Addresses where Nathalie C. Zeitouni is enrolled with Medicare (CMS data updated October 2, 2026).
- 10200 N 92nd St, Suite 205Scottsdale, AZ 85258 (602) 494‑1817
- 1331 N 7th St, Suite 250Phoenix, AZ 85006 (602) 354‑5770
- 1331 N 7th St, Suite 290Phoenix, AZ 85006 (602) 354‑5770
Group practices
Medicare enrollment lists Nathalie C. Zeitouni as a member of this group (CMS data updated October 2, 2026).
- Southwest Skin Specialists LLC52 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Scottsdale
Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.
Other clinicians in Southwest Skin Specialists LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164403010 |
| 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