Gregory Castle

Physician Assistant

GenderMaleNPI1700669306Affiliated sites6

Affiliated Health Centers

Gregory Castle is affiliated with 6 federally qualified health center locations.

COMMUNITY HEALTH CENTERS - PRADO

40 Prado Rd, San Luis Obispo, CA 93401-7313

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COMMUNITY HEALTH CENTERS GUADALUPE

4723 W Main St, Guadalupe, CA 93434-1785

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COMMUNITY HEALTH CENTERS ARBOR

1418 E Main St, Ste 210, Santa Maria, CA 93454-4836

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CHC - Mobile Dental 2

2050 S Blosser Rd, Santa Maria, CA 93458-7310

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COMMUNITY HEALTH CENTERS - SANTA MARIA II

1835 N Broadway, Santa Maria, CA 93454-1404

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Community Health Centers Santa Maria Women's Health A

116 S Palisade Dr, Suite 301, Santa Maria, CA 93454-8906

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Nurse Practitioners & PAs Services

Nurse practitioners and physician assistants delivering primary and specialty care — the backbone of FQHC clinical teams.

Primary care visits

Chronic disease management

Medication prescribing

Health screenings

Minor procedures

Care coordination

Telehealth services

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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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Physician Assistant

Providing physician assistant services at federally qualified health centers with sliding fee scale options.

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Gregory Castle

Affiliated Health Centers

Nurse Practitioners & PAs Services

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Physician Assistant

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