Karen L Sonnenthal, N.P.
With over 29 years in nursing, Karen Sonnenthal, N.P. is a long-established nurse practitioner in Walnut Creek. With 29+ years of experience, she has been practicing in the Walnut Creek area.
Data updated 2014-04-02 on CMS NPPES
Contact & Location
Practice Location
1450 Treat Blvd Suite 120b, Walnut Creek, CA 94597-2168
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Nurse practitioner
Taxonomy: 363L00000X
Virtual Nursing Care With Karen Sonnenthal
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Karen Sonnenthal for follow-ups, medication reviews, and ongoing care — no travel to Walnut Creek required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Karen Sonnenthal
NPI records show Dr. Sonnenthal as active with telehealth listed in Walnut Creek, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (925) 296-9720.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Karen Sonnenthal
Practice Location
1450 Treat Blvd Suite 120b, Walnut Creek, CA 94597-2168
Mailing Address
Dept 34929 P.O. Box 39000, San Francisco, CA 94139-0001
This is a provider directory. Contact the office directly to schedule appointments.
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