William Hadden, MD
NPI 1912680042 · Orthopaedic Surgery Physician · Sioux Falls, SD
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Hadden, MD is a Orthopaedic Surgery Physician provider in Sioux Falls, SD (NPI 1912680042).
Provider details
- NPI number
- 1912680042
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- U4210 (TX)
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
2 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
- 2023-08-07
- Last updated
- 2024-09-11
- Certified
- 2024-09-11
Frequently asked questions
- What is William Hadden's NPI number?
- William Hadden's National Provider Identifier (NPI) is 1912680042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hadden's specialty?
- William Hadden is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Hadden located?
- William Hadden's practice location on file with NPPES is 1210 W 18th St Ste G01, Sioux Falls, SD 57104-4651.
- What is William Hadden's phone number?
- The practice phone number listed in the NPPES registry for William Hadden is (214) 559-5000.
- Does William Hadden accept Medicare?
- William Hadden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Hadden's NPI active?
- Yes — William Hadden's NPI (1912680042) is active in the NPPES registry as of the last update on 2024-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.