David Cahalan, MD
NPI 1619973526 · Diagnostic Radiology Physician · Bellingham, WA
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Cahalan, MD is a Diagnostic Radiology Physician provider in Bellingham, WA (NPI 1619973526).
Provider details
- NPI number
- 1619973526
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 37287 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,921 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 429 | $8 |
| X-Ray of Chest, 2 Views71046 | 213 | $27 |
| X-Ray of Chest, 2 Views71046 | 188 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 170 | $39 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 118 | $85 |
| X-Ray of Knee, 4 Or More Views73564 | 114 | $42 |
| X-Ray of Hip, 2-3 Views |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Cahalan's NPI number?
- David Cahalan's National Provider Identifier (NPI) is 1619973526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Cahalan's specialty?
- David Cahalan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Cahalan located?
- David Cahalan's practice location on file with NPPES is 2901 Squalicum Pkwy, Bellingham, WA 98225-1851.
- What is David Cahalan's phone number?
- The practice phone number listed in the NPPES registry for David Cahalan is (360) 734-5400.
- Does David Cahalan accept Medicare?
- David Cahalan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Cahalan's NPI active?
- Yes — David Cahalan's NPI (1619973526) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.