DENIS A HARLOCK (MD) – Family Medicine Physician, NPI 1164532941
Preparing for Medicare enrollment?
Use our CMS-855 prep checklist: which form applies (855I, 855O, or 855A), readiness score, NPPES field map, and Section 12 documents. Reassignment uses CMS-855I Section 4F—not the discontinued CMS-855R form.
Open Medicare 855 Prep tool →Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Loading map...
Provider Addresses for DENIS A HARLOCK (MD)
1115 SE 164TH AVE DEPT 358
VANCOUVER, WA 986838004
Phone: (360) 855-1411
Fax: (360) 855-1933
Type: Mailing
830, Ball Street, Sedro-Woolley, Skagit County, Washington, 98284, United States
SEDRO-WOOLLEY, WA 982840450
Phone: (360) 855-1411
Fax: (360) 855-1411
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 98683)
Loading plans...
Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OR | |
| - | WA | |
| - | WA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine | WA | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine | WA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | WA | |
| Physician Assistant | IN | |
| Gastroenterology, Internal Medicine | WA | |
| Cardiovascular Disease (Cardiology) | WA | |
| Cardiovascular Disease (Cardiology), Internal Medicine | WA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.