Colleen M Overdorf, DO
Critical Care (Intensivists) · Pulmonary Disease (CMS) · Bellingham, WA
At a glance
2901 Squalicum Pkwy, Bellingham, WA 98225-1851
NPPES record updated May 28, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
2901 Squalicum PkwyBellingham, WA 98225-1851
Additional reported practice locations
201 Tahoma BlvdYelm, WA 985977735
Phone: 3604866880
Fax: 3604866020 7777 Hennessy Blvd Ste 409
Baton Rouge, LA 708084365
Phone: 2257655864
Fax: 2257652013 500 Lilly Rd Ne Ste 201
Olympia, WA 985065197
Phone: 3604138272
Education & affiliations
- Medical / professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med
- Graduation year
- 2008
- CMS specialties
- Critical Care (Intensivists) · Pulmonary Disease
Practice groups
Reported hospital affiliations
- Genesis Medical Center-Davenport Davenport, IA
- Hansen Family Hospital Iowa Falls, IA
- Mercyone Waterloo Medical Center Waterloo, IA
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $80.58 |
Reporting companies
| Company | Amount |
|---|---|
| ABBVIE INC. | $57.10 |
| BOEHRINGER INGELHEIM PHARMACEUTICALS, INC. | $23.48 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Critical Care (Intensivists) · Pulmonary Disease (CMS)
- Taxonomy code
- 207RP1001X
- Enumeration date
- May 22, 2008
- Record updated
- May 28, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- DO
Reported taxonomies and licenses
208M00000X
License reported: OP60631569 WA
207RP1001X · Primary
License reported: OP60631569 WA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
2901 Squalicum PkwyBellingham, WA 98225-1851
- Phone
- (360) 739-2200
- Fax
- (360) 752-5683
Mailing address
17744 FENNEL RD SEYELM, WA 985979071
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
Report a directory issue