Leslie Tregillus, MD

Family Medicine

GenderFemaleNPI1477638716Affiliated sites3

Affiliated Health Centers

Leslie Tregillus is affiliated with 3 federally qualified health center locations.

FHC Brewster Dental Clinic

101 6th St, Brewster, WA 98812-3404

Medicare★ 3.0 Google (4)

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FHC Okanogan Administrative Offices

716 1st Ave S, Okanogan, WA 98840-9679

Medicare★ 3.0 Google (4)

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FHC Oroville Dental Clinic

1321 Main St, Oroville, WA 98844-9384

Medicare★ 3.0 Google (4)

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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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Confirm current license and practice information on the official CMS NPI registry.

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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

FHC Brewster Dental Clinic

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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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Leslie Tregillus, MD

Affiliated Health Centers

Primary Care Services

Related Clinicians

Other Clinicians at These Health Centers

Other Family Medicine Clinicians

Verify on NPI Registry

Family Medicine

Affiliated Health Center

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Going to a Community Health Center?