DR. JONATHAN T SHAMASS DNP, ACNP-BC
NPI 1508171117
Nurse Practitioner - Acute Care in Clinton Township, MI
About Dr. Jonathan T Shamass Dnp, Acnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN T SHAMASS DNP, ACNP-BC (NPI 1508171117) is an individual acute care provider in Clinton Township, Michigan, licensed in Michigan (4704260406) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS, is affiliated with Henry Ford Macomb Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Dr. Jonathan T Shamass Dnp, Acnp-bc 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 Reassignments
2Medicare enrollment records show Jonathan Shamass reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clinton Township, MI 48038
- Reassigned Medicare billing, Michigan enrollment
- 215 clinicians in this Medicare group
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 577 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Macomb Hospital
Acute Care Hospitals · Clinton Township, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48038 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.
CLINTON TOWNSHIP, MI 48038
CLINTON TWP, MI 48038
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 Jonathan Shamass's NPI number?
The NPI number for Jonathan Shamass is 1508171117. It was assigned to this individual provider in the NPPES registry on August 9, 2010.
Where is Jonathan Shamass located?
Jonathan Shamass practices at 15855 19 Mile Rd, Clinton Township, MI 48038. The listed phone number is (586) 295-1491.
What is Jonathan Shamass's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Jonathan Shamass enrolled in Medicare?
Yes. Jonathan Shamass 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 organizations bill Medicare for Jonathan Shamass's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Shamass reassigns Medicare benefits to 2 organizations: Henry Ford Macomb Hospital Corporation (Clinton Township, MI) and Henry Ford Health System (Detroit, MI). Each 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 Jonathan Shamass's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Shamass accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Jonathan Shamass 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 Jonathan Shamass affiliated with any hospitals?
According to CMS data, Jonathan Shamass is affiliated with Henry Ford Macomb Hospital.
When was this NPI record last updated?
The NPPES record for Jonathan Shamass was last updated on January 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Dr. Jonathan T Shamass, DNP, ACNP-BC · NPI 1508171117
Acute Care physician in Clinton Township, Michigan. Individual provider, active in the CMS NPPES registry since August 9, 2010.
## Identity
- **NPI:** 1508171117 (Entity type: Individual)
- **Enumerated:** August 9, 2010
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 4704260406 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 15855 19 MILE RD, Clinton Township, MI 48038-3504
- **Phone:** (586) 295-1491
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Henry Ford Macomb Hospital Corporation (NPI 1912301094, Clinton Township, MI); Henry Ford Health System (NPI 1104900455, Detroit, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** January 28, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1508171117) · Data from the CMS NPPES public registry.