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

Jeffrey Sieg Michaelis, LPC

Individual provider Professional Counselor · NPI 1891900965

Jeffrey Sieg Michaelis, LPC is a Mental Health Counselor in Grand Rapids, Michigan. Qualified in 1996, 30 years ago. Practices with Pine Rest Christian Mental Health Services, a 353-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Michigan.

Years since qualifying
30
Licensed in
MI
In the registry since
2007
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

3351 36th St SE
Grand Rapids, MI 49512-2809
Phone: (616) 443-7863
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 926 Washington Ave, Holland, MI 49423-7725 — (616) 820-3780

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 6401007146 (MI)

Record details

NPI number1891900965
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC
Sole proprietorYes
NPI enumeratedMay 11, 2007
Last updated in NPPESDecember 20, 2023
Certification dateDecember 20, 2023

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1996 (30 years in practice)
Group practice Pine Rest Christian Mental Health Services — 353 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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