Directory listing
John Olstad
PMHNP-BC · Psychiatric nurse practitioner · West Allis, WI 53214
- Specialty
- Psychiatric/Mental Health Nurse Practitioner
- Phone
- (414) 667-4800
- NPI
- 1154105500
- In the federal registry
- Since 2023
- Last checked
- NPPES · Nov 2026
John Olstad hasn’t joined MyDeprescriber yet, so the bio, tapering approach and availability aren’t verified. These details come from the federal NPPES provider registry. Are you John? Claim this listing →
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