Quick answers
- Where does Sandra M. Hayes see patients?
- Medicare's clinician data lists 2 practice locations, including San Diego, CA and National City, CA. Call before your visit to confirm the address.
- What is Sandra M. Hayes's specialty?
- Medicare lists Undersea and Hyperbaric Medicine as the primary specialty, and also Preventive Medicine.
- Does Sandra M. Hayes accept Medicare assignment?
- Yes. Medicare's clinician data says Sandra M. Hayes 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 Sandra M. Hayes?
- (619) 543-4500, as listed in official Medicare / NPI Registry data.
- What is Sandra M. Hayes's NPI number?
- 1740431444. 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 Sandra M. Hayes is enrolled with Medicare (CMS data updated 2026-10-02).
- 1940 El Cajon BlvdSan Diego, CA 92104 (619) 543‑4500
- 655 Euclid Ave, Suite 200National City, CA 91950 (619) 470‑4325
Group practices
Medicare enrollment lists Sandra M. Hayes as a member of this group (CMS data updated 2026-10-02).
- Rakhesh Guttikonda Medical Inc6 clinicians in the group
Specialties
Find other Undersea and Hyperbaric Medicine doctors in California →
Other hyperbaric medicine doctors in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740431444 |
| 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