What is William Markoff's background?

Dr. Markoff has over 28 years of experience in family medicine. Dr. Markoff works within a group practice.

Does William Markoff take Medicare?

Dr. Markoff has a Medicare provider ID. Contact the office to confirm enrollment and other coverage.

How do I reach William Markoff's office?

3536 Mendocino Ave Ste 300, Santa Rosa, CA 95403. Phone: (707) 544-3811. Fax: (707) 544-0128. Virtual visits are also available for patients who prefer remote care.

How does a virtual visit with Dr. Markoff work?

Dr. Markoff's office sends a secure video link before your appointment. You can join from any device with a camera — phone, tablet, or laptop. Most visits take 15–30 minutes. See the telehealth section above for what to prepare.

William Aaron Markoff, M.D.

Family Medicine

(707) 544-3811Santa Rosa, CA

Telehealth Available

NPI Active per CMS — Q2 2026

Telehealth Available NPI Active per CMS — Q2 2026

William Markoff, M.D. has been part of the Santa Rosa medical community since 2006 in group practice. With 28+ years of experience, he has been practicing in the Santa Rosa area.

1 of 3,677 Family Medicine providers in CASee all Family Medicine in Santa Rosa|28+ years experience|NPI since 2006

Data updated 2021-11-30 on CMS NPPES

Contact & Location

Practice Location

3536 Mendocino Ave Ste 300, Santa Rosa, CA 95403-3634

(707) 544-3811

Fax: (707) 544-0128

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Family MedicineAllopathic & Osteopathic Physicians

Family medicine physician

Taxonomy: 207Q00000X

Virtual Family Medicine Care With William Markoff

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with William Markoff for follow-ups, medication reviews, and ongoing care — no travel to Santa Rosa required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about William Markoff

NPI records show Dr. Markoff as active with telehealth listed in Santa Rosa, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (707) 544-3811.

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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.

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