Estelle Kahn, MD
NPI 1336465517 · Dermatology Physician · San Rafael, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Estelle Kahn, MD is a Dermatology Physician provider in San Rafael, CA (NPI 1336465517).
Provider details
- NPI number
- 1336465517
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A123807 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Fluorouracil | 218 | 194 |
| Calcipotriene | 198 | 185 |
| Clobetasol Propionate | 111 | 61 |
| Triamcinolone Acetonide | 95 | 63 |
| Hydrocortisone | 86 | 61 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 82 | 37 |
| Mupirocin | 79 | 55 |
| Fluocinolone Acetonide |
Practice location
Mailing address
Additional practice locations (1)
- 275 W MacarthurOakland, CA 94611-5641Phone: (510) 752-1000
Registry dates
- Enumerated
- 2010-04-14
- Last updated
- 2025-02-19
- Certified
- 2025-02-19
Frequently asked questions
- What is Estelle Kahn's NPI number?
- Estelle Kahn's National Provider Identifier (NPI) is 1336465517, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Estelle Kahn's specialty?
- Estelle Kahn is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Estelle Kahn located?
- Estelle Kahn's practice location on file with NPPES is 99 Montecillo Rd, San Rafael, CA 94903-3308.
- What is Estelle Kahn's phone number?
- The practice phone number listed in the NPPES registry for Estelle Kahn is (415) 450-1067.
- Does Estelle Kahn accept Medicare?
- Estelle Kahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Estelle Kahn's NPI active?
- Yes — Estelle Kahn's NPI (1336465517) is active in the NPPES registry as of the last update on 2025-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.