DR. DAVID CHRISTOPHER MARLOW (M.D.) – Diagnostic Radiology Physician, NPI 1437137361
Diagnostic Radiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,262 DIAGNOSTIC RADIOLOGY in WA
Loading map...
Provider Addresses for DR. DAVID CHRISTOPHER MARLOW (M.D.)
19020 33RD AVE W STE 210
LYNNWOOD, WA 980364748
Phone: (425) 563-1500
Fax: (425) 563-1374
Type: Mailing
33rd Avenue West, Lynnwood, Snohomish County, Washington, 98037, United States
SUITE 210
LYNNWOOD, WA 980364746
Phone: (425) 563-1500
Fax: (425) 563-1374
Type: Location
203 S Western Ave
Tonasket, WA 988558803
Phone: (509) 486-2151
Fax: (509) 223-1640
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.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2004-07-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20040712001049 | I | Diagnostic Radiology | WA | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
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.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| Q9967 | Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 2,480 | 22 | $0 |
| A9575 | Injection, gadoterate meglumine, 0.1 ml | 2,170 | 14 | $0 |
| 71045 | X-ray of chest, 1 view | 515 | 492 | $0 |
| 71046 | X-ray of chest, 2 views | 199 | 191 | $0 |
| 74177 | Ct scan of abdomen and pelvis with contrast | 167 | 161 | $0 |
Insurance plans in this area (ZIP 98036)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| DIAGNOSTIC RADIOLOGY | WA | 73110 | X-ray of wrist, minimum of 3 views | 39 | 37 |
| DIAGNOSTIC RADIOLOGY | WA | 73562 | X-ray of knee, 3 views | 31 | 26 |
| DIAGNOSTIC RADIOLOGY | WA | 73630 | X-ray of foot, minimum of 3 views | 13 | 11 |
| DIAGNOSTIC RADIOLOGY | WA | 74177 | CT scan of abdomen and pelvis with contrast | 112 | 110 |
| DIAGNOSTIC RADIOLOGY | WA | 76830 | Ultrasound pelvis through vagina | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | WA | |
| Internal Medicine | NJ | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| Certified Registered Nurse Anesthetist (Crna) | WA | |
| - | WA | |
| Internal Medicine | WA | |
| Emergency Medicine | WA | |
| - | WA | |
| Family Practice | WA | |
| H E M A T O L O G Y/ O N C O L O G Y | WI |
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.