Darrell Cornelius, MD
NPI 1639270812 · Urology Physician · Mount Vernon, WA
Darrell Cornelius, MD is a Urology Physician provider in Mount Vernon, WA (NPI 1639270812).
Provider details
- NPI number
- 1639270812
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00018397 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2011-09-20
Frequently asked questions
- What is Darrell Cornelius's NPI number?
- Darrell Cornelius's National Provider Identifier (NPI) is 1639270812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darrell Cornelius's specialty?
- Darrell Cornelius is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Darrell Cornelius located?
- Darrell Cornelius's practice location on file with NPPES is 1311 E. Division Street, Mount Vernon, WA 98274.
- What is Darrell Cornelius's phone number?
- The practice phone number listed in the NPPES registry for Darrell Cornelius is (360) 424-7991.
- Is Darrell Cornelius's NPI active?
- Yes — Darrell Cornelius's NPI (1639270812) is active in the NPPES registry as of the last update on 2011-09-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.