DR. DAVID N WESTERDAHL M.D.
NPI 1356305023
Family Medicine - Sports Medicine in Portland, OR
About Dr. David N Westerdahl M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID N WESTERDAHL M.D. (NPI 1356305023) is an individual sports medicine provider in Portland, Oregon, licensed in Oregon (MD186427) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and is a graduate of Loma Linda University School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Dr. David N Westerdahl M.d. 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 David Westerdahl reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, OR 97225
- Reassigned Medicare billing, Oregon enrollment
- 2 clinicians in this Medicare group
Portland, OR 97225
- Reassigned Medicare billing, Oregon enrollment
- 753 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 8
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Providence St Vincent Medical Center
Acute Care Hospitals · Portland, OROhsu Hospital And Clinics
Acute Care Hospitals · Portland, ORProvidence Newberg Medical Center
Acute Care Hospitals · Newberg, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97229 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTLAND, OR 97229
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 David Westerdahl's NPI number?
The NPI number for David Westerdahl is 1356305023. It was assigned to this individual provider in the NPPES registry on April 12, 2006.
Where is David Westerdahl located?
David Westerdahl practices at 12672 NW Barnes Rd Ste 100, Portland, OR 97229. The listed phone number is (503) 747-6376.
What is David Westerdahl's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is David Westerdahl enrolled in Medicare?
Yes. David Westerdahl 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 David Westerdahl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Westerdahl reassigns Medicare benefits to 2 organizations: Sports Health Northwest Inc (Portland, OR) and Providence Health & Services - Oregon (Portland, OR). 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 David Westerdahl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Westerdahl accept?
Health plans from BridgeSpan Health Company, PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list David Westerdahl 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 David Westerdahl affiliated with any hospitals?
According to CMS data, David Westerdahl is affiliated with Providence St Vincent Medical Center, Ohsu Hospital And Clinics and Providence Newberg Medical Center.
When was this NPI record last updated?
The NPPES record for David Westerdahl was last updated on October 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.