WESLEY BOS MD
NPI 1245853274
Psychiatry & Neurology - Psychiatry in Holland, MI
About Wesley Bos Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WESLEY BOS MD (NPI 1245853274) is an individual psychiatry provider in Holland, Michigan, licensed in Michigan (4301512128) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health - West, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Wesley Bos Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Wesley Bos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Holland, MI 49423
- Reassigned Medicare billing, Michigan enrollment
- 145 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Michigan Health - West
Acute Care Hospitals · Wyoming, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49423 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HOLLAND, MI 49423
HOLLAND, MI 49423
HOLLAND, MI 49423
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 Wesley Bos's NPI number?
The NPI number for Wesley Bos is 1245853274. It was assigned to this individual provider in the NPPES registry on May 26, 2020.
Where is Wesley Bos located?
Wesley Bos practices at 854 Washington Ave Ste 330, Holland, MI 49423. The listed phone number is (616) 355-3926.
What is Wesley Bos's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Wesley Bos enrolled in Medicare?
Yes. Wesley Bos is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Wesley Bos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Wesley Bos reassigns Medicare benefits to Holland Community Hospital (Holland, 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 Wesley Bos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Wesley Bos accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Wesley Bos 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.
Is Wesley Bos affiliated with any hospitals?
According to CMS data, Wesley Bos is affiliated with University Of Michigan Health - West.
When was this NPI record last updated?
The NPPES record for Wesley Bos was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.
# Wesley Bos, MD · NPI 1245853274
Psychiatry physician in Holland, Michigan. Individual provider, active in the CMS NPPES registry since May 26, 2020.
## Identity
- **NPI:** 1245853274 (Entity type: Individual)
- **Enumerated:** May 26, 2020
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 4301512128 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 854 WASHINGTON AVE STE 330, Holland, MI 49423-7141
- **Phone:** (616) 355-3926
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Holland Community Hospital (NPI 1477166502, Holland, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 31, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1245853274) · Data from the CMS NPPES public registry.