Quick answers
- Where does Carmen Castillo see patients?
- Medicare's clinician data lists 1 practice location in Manteca, CA. Call before your visit to confirm the address.
- What is Carmen Castillo's specialty?
- Medicare lists Dermatology as the primary specialty.
- Does Carmen Castillo accept Medicare assignment?
- Yes. Medicare's clinician data says Carmen Castillo 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 Carmen Castillo?
- (925) 837-6000, as listed in official Medicare / NPI Registry data.
- What is Carmen Castillo's NPI number?
- 1275275851. 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 Carmen Castillo is enrolled with Medicare (CMS data updated 2026-10-02).
- 1660 W Yosemite Ave, Suite 4Manteca, CA 95337 (925) 837‑6000
Group practices
Medicare enrollment lists Carmen Castillo as a member of this group (CMS data updated 2026-10-02).
- Hayes B Gladstone MD PC7 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Manteca
Clinicians with the same Medicare primary specialty in Manteca, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275275851 |
| 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