Giannina Guardia Rullan, MD

Practice locations

Addresses where Giannina Guardia Rullan is enrolled with Medicare (CMS data updated October 2, 2026).

• 1700 S 23rd StFort Pierce, FL 34950 (800) 967‑2289

Group practices

Medicare enrollment lists Giannina Guardia Rullan as a member of this group (CMS data updated October 2, 2026).

• Ob Hospitalist Group LLC123 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Florida →

Other OB-GYNs in Fort Pierce

Clinicians with the same Medicare primary specialty in Fort Pierce, FL — not a recommendation.

• Wynne S. Lee Nunez, MD
• Sasha N. Siassipoor, MD
• James J. Presley, MD
• Lisa Spiryda, MD
• Stephen D. Coats, DO
• Nicole Meisner, MD
• Rosana Salama Bello, MD
• Humberto Lamoutte, MD

All OB-GYNs in Fort Pierce →

Other clinicians in Ob Hospitalist Group LLC

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

• Dalibor Hradek, MD
• Ann Rhee, MD
• John Gordon, DO
• Chris Grevengood, MD
• Charity D. Johnson, MD
• Fernando Moreno Jr., MD

Clinician information

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