DR. JOSEPH EDWARD WREN MD
NPI 1699750869
Pediatrics in Walla Walla, WA
About Dr. Joseph Edward Wren Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOSEPH EDWARD WREN MD (NPI 1699750869) is an individual pediatrics provider in Walla Walla, Washington, licensed in Washington (MD00045730) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and maintains a secondary practice location in Walla Walla.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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 (PECOS)
Dr. Joseph Edward Wren Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joseph Wren 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
- 76 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 99362 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.
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 Joseph Wren's NPI number?
The NPI number for Joseph Wren is 1699750869. It was assigned to this individual provider in the NPPES registry on December 10, 2005.
Where is Joseph Wren located?
Joseph Wren practices at 55 W Tietan St, Walla Walla, WA 99362. The listed phone number is (509) 525-3720.
What is Joseph Wren's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Joseph Wren enrolled in Medicare?
Yes. Joseph Wren is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joseph Wren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Wren reassigns Medicare benefits to Privia Medical Group Washington, PLLC (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 Joseph Wren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joseph Wren accept?
Health plans from Ambetter Health, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Joseph Wren 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 Joseph Wren was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Joseph Edward Wren, MD · NPI 1699750869
Pediatrics physician in Walla Walla, Washington. Individual provider, active in the CMS NPPES registry since December 10, 2005.
## Identity
- **NPI:** 1699750869 (Entity type: Individual)
- **Enumerated:** December 10, 2005
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** MD00045730 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 55 W TIETAN ST, Walla Walla, WA 99362-4445
- **Phone:** (509) 525-3720 · **Fax:** (509) 522-1593
## 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:** Privia Medical Group Washington, PLLC (NPI 1780658419, Walla Walla, WA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
- **Other identifiers:** Medicaid 1016587 (WA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1699750869) · Data from the CMS NPPES public registry.