Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Kathryn Marie Osei-Bonsu

Individual provider Obstetrics & Gynecology Physician · NPI 1174159164

Kathryn Marie Osei-Bonsu is an Obstetrics/Gynecology in Santa Rosa, California. Graduated from Virginia Commonwealth University, School of Medicine in 2020, 6 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
6
Trained at
Virginia Commonwealth University, School of Medicine
Licensed in
CA
In the registry since
2020
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Practice location Address checks out

34 Mark West Springs Rd
Santa Rosa, CA 95403-1766
Phone: (707) 541-7900
Fax: (707) 573-5413
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A189973 (CA)

Record details

NPI number1174159164
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 21, 2020
Last updated in NPPESDecember 4, 2024
Certification dateDecember 4, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolVIRGINIA COMMONWEALTH UNIVERSITY, SCHOOL OF MEDICINE
Graduated 2020 (6 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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