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Obstetrics/Gynecology

Elena M. Hannon, MD

Sees patients in Sacramento, CA · La Mesa, CA · California

Summary

Dr. Elena M. Hannon, MD is an OB-GYN at 2800 L St, Sacramento, CA 95816. Phone: (916) 454-6600. Accepts Medicare assignment. NPI 1437126067. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 2800 L St, Sacramento, CA 95816 · Directions (2 more locations)
  • Phone: (916) 454‑6600
  • Medicare: Accepts Medicare assignment
  • Group practice: Sutter Valley Medical Foundation (+1 more)
  • Medical school: University Of Colorado School Of Medicine, Denver · graduated 1995 (31 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Elena M. Hannon, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Elena M. Hannon accept Medicare assignment?
Yes. Medicare's clinician data says Elena M. Hannon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Elena M. Hannon's NPI number?
1437126067. 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 Elena M. Hannon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Elena M. Hannon as a member of these groups (CMS data updated October 2, 2026).

  • Sutter Valley Medical Foundation2,500 clinicians in the group
  • Obhg California PC94 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in California →

Other OB-GYNs in Sacramento

Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.

All OB-GYNs in Sacramento →

Other clinicians in Sutter Valley Medical Foundation

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Colorado School Of Medicine, Denver
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437126067
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians