William Cowden, M.D.
NPI 1033384904 · Surgery Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Cowden, M.D. is a Surgery Physician provider in Phoenix, AZ (NPI 1033384904).
Provider details
- NPI number
- 1033384904
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-123225 (IL)
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
18 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
- 2008-04-23
- Last updated
- 2024-10-17
- Certified
- 2024-10-17
Frequently asked questions
- What is William Cowden's NPI number?
- William Cowden's National Provider Identifier (NPI) is 1033384904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Cowden's specialty?
- William Cowden is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Cowden located?
- William Cowden's practice location on file with NPPES is 2929 E Thomas Rd, Phoenix, AZ 85016-8034.
- What is William Cowden's phone number?
- The practice phone number listed in the NPPES registry for William Cowden is (602) 470-5000.
- Does William Cowden accept Medicare?
- William Cowden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Cowden's NPI active?
- Yes — William Cowden's NPI (1033384904) is active in the NPPES registry as of the last update on 2024-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.