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Mary Hollenkamp, APN

Family NP

GenderFemaleNPI1649241951Affiliated sites1

Affiliated Health Centers

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

SIHF Healthcare - Millstadt

60 Regency Pl, Millstadt, IL 62260-2210

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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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