Quick answers
- Where does Helen Otteno see patients?
- Medicare's clinician data lists 2 practice locations, including Sacramento, CA and Turlock, CA. Call before your visit to confirm the address.
- What is Helen Otteno's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Helen Otteno accept Medicare assignment?
- Yes. Medicare's clinician data says Helen Otteno 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 Helen Otteno?
- (864) 808-3530, as listed in official Medicare / NPI Registry data.
- What is Helen Otteno's NPI number?
- 1710298435. 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 Helen Otteno is enrolled with Medicare (CMS data updated 2026-10-02).
- 4001 J StSacramento, CA 95819 (864) 808‑3530
- 825 Delbon AveTurlock, CA 95382 (864) 908‑3530
Group practices
Medicare enrollment lists Helen Otteno as a member of this group (CMS data updated 2026-10-02).
- Obhg California PC94 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710298435 |
| 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