Quick answers
- Where does Haydee M. Knott see patients?
- Medicare's clinician data lists 1 practice location in Mill Valley, CA. Call before your visit to confirm the address.
- What is Haydee M. Knott's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Haydee M. Knott accept Medicare assignment?
- Yes. Medicare's clinician data says Haydee M. Knott 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 Haydee M. Knott?
- (415) 634-8411, as listed in official Medicare / NPI Registry data.
- What is Haydee M. Knott's NPI number?
- 1285808691. 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 Haydee M. Knott is enrolled with Medicare (CMS data updated 2026-10-02).
- 655 Redwood Hwy Frontage Rd, Suite 100Mill Valley, CA 94941 (415) 634‑8411
Group practices
Medicare enrollment lists Haydee M. Knott as a member of this group (CMS data updated 2026-10-02).
- Mill Valley Dermatology Inc2 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Mill Valley
Clinicians with the same Medicare primary specialty in Mill Valley, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Vermont College Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1285808691 |
| 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