William A. Liss, MD
Dermatology · Pleasanton, CA
At a glance
7601 Stoneridge Dr, Pleasanton, CA 94588-4501
Published activity: Melanoma (skin cancer) excision · Removal of skin lesions · Removal or shaving of skin growth. View counts and coverage
NPPES record updated May 10, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
7601 Stoneridge DrPleasanton, CA 94588-4501
Additional reported practice locations
9781 Blue Larkspur LnMonterey, CA 939406509
Phone: 8313339008
Fax: 8313339010 114 E Romie Ln
Salinas, CA 939013126
Phone: 8317571007
Fax: 8317570352 9460 N Name Uno Ste 210
Gilroy, CA 950203532
Phone: 4088470888
Fax: 8318471257
Education & affiliations
- Medical / professional school
- Ohio State University College Of Medicine
- Graduation year
- 1988
- CMS specialties
- Dermatology
Practice groups
Reported hospital affiliations
- Community Hospital Of The Monterey Peninsula Monterey, CA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Melanoma (skin cancer) excision | 1-10 |
| Removal of skin lesions | 1717 |
| Removal or shaving of skin growth | 1-10 |
| Skin biopsy | 392 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,205.92 |
Reporting companies
| Company | Amount |
|---|---|
| GALDERMA LABORATORIES, L.P. | $304.55 |
| ABBVIE INC. | $218.14 |
| ARCUTIS BIOTHERAPEUTICS, INC. | $210.04 |
| INCYTE CORPORATION | $195.69 |
| E.R. SQUIBB & SONS, L.L.C. | $107.24 |
| NOVARTIS PHARMACEUTICALS CORPORATION | $58.16 |
| UCB, INC. | $49.17 |
| GENZYME CORPORATION | $38.05 |
| Other reporting companies | $24.88 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Dermatology
- Taxonomy code
- 207N00000X
- Enumeration date
- Nov 2, 2006
- Record updated
- May 10, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207N00000X · Primary
License reported: G74006 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
7601 Stoneridge DrPleasanton, CA 94588-4501
- Phone
- (925) 847-5000
Mailing address
1800 HARRISON ST FL 7OAKLAND, CA 946123466
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue