Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Olivia Katherine Hernalsteen, LLMSW

Individual provider Mental Health Counselor · NPI 1932094349

Olivia Katherine Hernalsteen, LLMSW is a Mental Health Counselor in Sterling Heights, Michigan. Qualified in 2025, 1 year ago. Registered with an NPI since 2025.

Years since qualifying
1
In the registry since
2025

Practice location Address checks out

13213 E 14 Mile Rd
Sterling Heights, MI 48312-6302
Phone: (248) 524-8801
Fax: (586) 939-4783
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1932094349
Entity typeIndividual (Type 1)
GenderFemale
Credentials LLMSW
Sole proprietorNo
NPI enumeratedJune 9, 2025
Last updated in NPPESJune 9, 2025
Certification dateJune 9, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Sterling Heights