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Mary Kay Esswein, CPNP, MSN

Pediatric NP

GenderFemaleNPI1588819098Affiliated sites1

Affiliated Health Centers

Mary Kay Esswein is affiliated with 1 federally qualified health center location that provide care regardless of ability to pay.

Topaz School Clinic

3232 Topaz Ln, Fullerton, CA 92831-2609

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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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Pediatric NP

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

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