NPPES file of Aug 9, 2026

Jeffrey Sieg Michaelis, LPC

Professional Counselor · Grand Rapids, MI

Jeffrey Sieg Michaelis, LPC is a professional counselor with a practice address in Grand Rapids, Michigan, and NPI 1891900965, issued on May 11, 2007. Check the license (Michigan 6401007146, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891900965
Name
Jeffrey Sieg Michaelis
Credential
LPC
Primary taxonomy
Professional Counselor 101YP2500X
License number
6401007146 MI
Self-reported in NPPES; status is on the state search
Practice location
3351 36TH St SE, Grand Rapids, MI 49512
Phone
(616) 443-7863
Enumerated
May 11, 2007
Record last updated
Dec 20, 2023
Medicare enrollment
Enrolled (PECOS I20240103003923); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3351 36TH St SE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ashley Devos, L.L.M.S.W.Social Worker1790963304
  2. David Kinsman, M.A.Professional Counselor1437357068
  3. Alexandra McKissickRehabilitation Practitioner1467838987
  4. Dillene Van Beek, BSCounselor1386844942

Verify Jeffrey Sieg Michaelis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6401007146
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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One hospital affiliation

  1. Pine Rest Christian Mental Health ServicesHolland, MI · Psychiatric

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Jeffrey Sieg Michaelis among 4,958 professional counselor records in Michigan

Jeffrey Sieg Michaelis, LPC is one of 4,958 professional counselor records with a practice address in Michigan. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 5% of them.

  • NPI issued2007 · 5% of these records are older, 88% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated1996 · median 2013 among the 1,050 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

439 professional counselor records list a practice address in Grand Rapids

They are 439 of the 18,005 NPPES records with a practice address in Grand Rapids, and 4,958 professional counselor records in Michigan.

The 8 professional counselor records with the nearest ZIP codes

  1. Melissa Austin, LPCGrand Rapids, MI 495121083938492
  2. Ardean Brock-Vanderwall, M.DIV., M.A.Grand Rapids, MI 495121013147495
  3. Dorothy Burgess, M.A.Grand Rapids, MI 495121679697643
  4. Kimberly Christmas, LLPCGrand Rapids, MI 495121588938013
  5. Leigha Compson, M.A., LLPCGrand Rapids, MI 495121790052827
  6. Shelley Homolka, MA, LPCGrand Rapids, MI 495121487928511
  7. David Kinsman, M.A.Grand Rapids, MI 495121437357068
  8. Cara Kuipers, M.A. L.L.P.C, S.C.LGrand Rapids, MI 495121144658048

Common questions

What is Jeffrey Sieg Michaelis, LPC's NPI number?

Jeffrey Sieg Michaelis, LPC's National Provider Identifier (NPI) is 1891900965, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Sieg Michaelis, LPC located?

The NPPES record lists a practice address at 3351 36TH St SE, Grand Rapids, MI, 49512. Phone: (616) 443-7863. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Sieg Michaelis, LPC's license?

NPPES lists Michigan license number 6401007146, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.