DR. ADAM TERRY ZIERENBERG MD
NPI 1821202573
Physical Medicine & Rehabilitation in Walla Walla, WA
About Dr. Adam Terry Zierenberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ADAM TERRY ZIERENBERG MD (NPI 1821202573) is an individual physical medicine & rehabilitation provider in Walla Walla, Washington, licensed in Washington (MD60082337) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Wallowa Memorial Hospital, and is a graduate of Wayne State University School Of Medicine (2004).
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
Dr. Adam Terry Zierenberg Md 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 Adam Zierenberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Walla Walla, WA 99362
- Reassigned Medicare billing, Washington enrollment
- 276 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 15
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Wallowa Memorial Hospital
Critical Access Hospitals · Enterprise, ORSt Anthony Hospital
Critical Access Hospitals · Pendleton, ORProvidence St Mary Medical Center
Acute Care Hospitals · Walla Walla, WADayton General Hospital
Critical Access Hospitals · Dayton, WAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WALLA WALLA, WA 99362
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 Adam Zierenberg's NPI number?
The NPI number for Adam Zierenberg is 1821202573. It was assigned to this individual provider in the NPPES registry on May 10, 2007.
Where is Adam Zierenberg located?
Adam Zierenberg practices at 380 Chase Ave, Walla Walla, WA 99362. The listed phone number is (509) 522-5820.
What is Adam Zierenberg's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Adam Zierenberg enrolled in Medicare?
Yes. Adam Zierenberg 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 Adam Zierenberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adam Zierenberg reassigns Medicare benefits to Providence Health & Services - Washington (Walla Walla, WA). 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 Adam Zierenberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Adam Zierenberg accept?
Health plans from Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Adam Zierenberg 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 Adam Zierenberg affiliated with any hospitals?
According to CMS data, Adam Zierenberg is affiliated with Wallowa Memorial Hospital, St Anthony Hospital, Providence St Mary Medical Center and Dayton General Hospital.
When was this NPI record last updated?
The NPPES record for Adam Zierenberg was last updated on April 30, 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.