Andrew Tzellas, M.D

Family Medicine

GenderMaleNPI1003996042Affiliated sites1

Affiliated Health Centers

Andrew Tzellas is affiliated with 1 federally qualified health center location.

OLE Health - North Napa Campus

1141 Pear Tree Ln, Suite 100, Napa, CA 94558-6485

Medicare★ 2.4 Google (46)

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Primary Care Services

Preventive care, chronic disease management, and routine health services for all ages.

Annual physicals

Chronic disease management

Immunizations

Preventive screenings

Acute illness care

Hypertension & diabetes management

Referral coordination

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Clinician information is sourced from the NPPES National Provider Registry (February 2026) and reflects self-reported practice locations. Individual providers may have joined or left since the last registry update.

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Family Medicine

Providing family medicine services at federally qualified health centers with sliding fee scale options.

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Affiliated Health Center

OLE Health - North Napa Campus

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These clinics charge based on what you earn, and are funded to serve people who cannot pay much.

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Andrew Tzellas, M.D

Affiliated Health Centers

Primary Care Services

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Family Medicine

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Going to a Community Health Center?