Quick answers
- Where does Hayes B. Gladstone see patients?
- Medicare's clinician data lists 2 practice locations, including San Ramon, CA and Manteca, CA. Call before your visit to confirm the address.
- What is Hayes B. Gladstone's specialty?
- Medicare lists Dermatology as the primary specialty, and also Micrographic Dermatologic Surgery (MDS).
- Does Hayes B. Gladstone accept Medicare assignment?
- Yes. Medicare's clinician data says Hayes B. Gladstone 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 Hayes B. Gladstone?
- (925) 837-6000, as listed in official Medicare / NPI Registry data.
- What is Hayes B. Gladstone's NPI number?
- 1619003282. 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 Hayes B. Gladstone is enrolled with Medicare (CMS data updated 2026-10-02).
- 101 Park Pl, Suite 200San Ramon, CA 94583 (925) 837‑6000
- 1660 W Yosemite Ave, Suite 4Manteca, CA 95337 (925) 837‑6000
Group practices
Medicare enrollment lists Hayes B. Gladstone as a member of this group (CMS data updated 2026-10-02).
- Hayes B Gladstone MD PC7 clinicians in the group
Specialties
Other dermatologists in San Ramon
Clinicians with the same Medicare primary specialty in San Ramon, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Rochester School Of Medicine And Dentistry |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619003282 |
| 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