ZACHARY CHRISTIAN TRENARY MS OTR/L
NPI 1376023788
Occupational Therapist in Selbyville, DE
About Zachary Christian Trenary Ms Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ZACHARY CHRISTIAN TRENARY MS OTR/L (NPI 1376023788) is an individual occupational therapist in Selbyville, Delaware, licensed in Maryland (08336) and active in the NPI registry since August 2018. He is a graduate of Other (2017).
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 and accepts Medicare assignment
Zachary Christian Trenary Ms Otr/l 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 Zachary Trenary reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rising Sun, MD 21911
- Reassigned Medicare billing, Delaware enrollment
- 157 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SELBYVILLE, DE 19975
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 Zachary Trenary's NPI number?
The NPI number for Zachary Trenary is 1376023788. It was assigned to this individual provider in the NPPES registry on August 15, 2018.
Where is Zachary Trenary located?
Zachary Trenary practices at 38394 Dupont Blvd Ste A&b, Selbyville, DE 19975. The listed phone number is (302) 524-5951.
What is Zachary Trenary's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Zachary Trenary enrolled in Medicare?
Yes. Zachary Trenary 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 Zachary Trenary's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Trenary reassigns Medicare benefits to Ati Holdings, LLC (Rising Sun, MD). 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 Zachary Trenary's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Zachary Trenary accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next list Zachary Trenary 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 Zachary Trenary was last updated on July 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.