Karen Castellon, MSN-FNP

Family NP

GenderFemaleNPI1922765395Affiliated sites1

Affiliated Health Centers

Karen Castellon is affiliated with 1 federally qualified health center location.

New Horizon Medical Center

191 E Price Rd, Brownsville, TX 78521-3527

Medicare★ 4.0 Google (315)

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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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Family NP

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

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Affiliated Health Center

New Horizon Medical Center

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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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Karen Castellon, MSN-FNP

Affiliated Health Centers

Nurse Practitioners & PAs Services

Related Clinicians

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Verify on NPI Registry

Family NP

Affiliated Health Center

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Going to a Community Health Center?