JACOB B NIENHUIS PH.D.
NPI 1982193256
Psychologist - Counseling in Ann Arbor, MI
About Jacob B Nienhuis Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACOB B NIENHUIS PH.D. (NPI 1982193256) is an individual counseling provider in Ann Arbor, Michigan, licensed in Michigan (6301016354) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS and is a graduate of University Of Louisville School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jacob B Nienhuis Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Jacob Nienhuis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49548
- Reassigned Medicare billing, Michigan enrollment
- 135 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jacob Nienhuis's NPI number?
The NPI number for Jacob Nienhuis is 1982193256. It was assigned to this individual provider in the NPPES registry on May 2, 2018.
Where is Jacob Nienhuis located?
Jacob Nienhuis practices at 4488 Jackson Rd Ste 7B, Ann Arbor, MI 48103. The listed phone number is (616) 856-0294.
What is Jacob Nienhuis's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Counseling, with taxonomy code 103TC1900X.
Is Jacob Nienhuis enrolled in Medicare?
Yes. Jacob Nienhuis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Jacob Nienhuis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacob Nienhuis reassigns Medicare benefits to Pine Rest Christian Mental Health Services (Grand Rapids, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jacob Nienhuis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jacob Nienhuis accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Oscar Insurance Company and Priority Health and 1 other insurer list Jacob Nienhuis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jacob Nienhuis was last updated on June 18, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.