Clark O. Parrish, M.D.
Internal Medicine · Bellingham, WA
At a glance
4545 Cordata Pkwy, Bellingham, WA 98226-7123
NPPES record updated Mar 29, 2019. 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
4545 Cordata PkwyBellingham, WA 98226-7123
Additional reported practice locations
390 9Th StFlorence, OR 974399470
Phone: 5419977134
Fax: 5419021319 1117 Spring St
Friday Harbor, WA 982509782
Phone: 3603782141
Fax: 3603781785 1990 Hospital Dr Ste 200
Sedro Woolley, WA 982849315
Phone: 3608568810
Fax: 3607142520
Education & affiliations
No matching clinician background record in the imported CMS release.
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.
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
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
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
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Jun 21, 2005
- Record updated
- Mar 29, 2019
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207R00000X
License reported: MD188136 OR
207R00000X · Primary
License reported: MD00024849 WA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4545 Cordata PkwyBellingham, WA 98226-7123
- Phone
- (360) 738-2200
- Fax
- (360) 715-2486
Mailing address
PO BOX 5096BELLINGHAM, WA 982275096
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