DR. DOUGLAS M WHELAN M.D.
NPI 1588607485
Obstetrics & Gynecology in Longview, WA
About Dr. Douglas M Whelan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DOUGLAS M WHELAN M.D. (NPI 1588607485) is an individual obstetrics & gynecology provider in Longview, Washington, licensed in Washington (26709) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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. Douglas M Whelan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Douglas Whelan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Helens, OR 97051
- Reassigned Medicare billing, Oregon enrollment
- 719 clinicians in this Medicare group
Vancouver, WA 98686
- Reassigned Medicare billing, Washington enrollment
- 754 clinicians in this Medicare group
Portland, OR 97210
- Reassigned Medicare billing, Oregon enrollment
- 1,248 clinicians in this Medicare group
Silverdale, WA 98383
- Reassigned Medicare billing, Washington enrollment
- 9 clinicians in this Medicare group
Silverdale, WA 98383
- Reassigned Medicare billing, Washington enrollment
- 223 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 98632 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Douglas Whelan's NPI number?
The NPI number for Douglas Whelan is 1588607485. It was assigned to this individual provider in the NPPES registry on June 14, 2006.
Where is Douglas Whelan located?
Douglas Whelan practices at 790 14th Ave, Longview, WA 98632. The listed phone number is (360) 423-2450.
What is Douglas Whelan's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Douglas Whelan enrolled in Medicare?
Yes. Douglas Whelan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Douglas Whelan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Whelan reassigns Medicare benefits to 5 organizations: Legacy Emanuel Hospital & Health Center (Saint Helens, OR), Legacy Salmon Creek Hospital (Vancouver, WA), Legacy Clinics LLC (Portland, OR), Kitsap Obgyn PLLC (Silverdale, WA) and Obhg Washington, PC (Silverdale, WA). 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 Douglas Whelan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Douglas Whelan accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Douglas Whelan 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 Douglas Whelan was last updated on August 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.