William Sadler, M.D.
NPI 1154543155 · Pulmonary Disease Physician · Bountiful, UT
William Sadler, M.D. is a Pulmonary Disease Physician provider in Bountiful, UT (NPI 1154543155).
Provider details
- NPI number
- 1154543155
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 81-167432-1205 (UT)
Specialties & taxonomies
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
- 2007-05-02
- Last updated
- 2017-04-12
Frequently asked questions
- What is William Sadler's NPI number?
- William Sadler's National Provider Identifier (NPI) is 1154543155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sadler's specialty?
- William Sadler is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Sadler located?
- William Sadler's practice location on file with NPPES is 415 South Medical Drive, Bountiful, UT 84010.
- What is William Sadler's phone number?
- The practice phone number listed in the NPPES registry for William Sadler is (801) 295-8523.
- Is William Sadler's NPI active?
- Yes — William Sadler's NPI (1154543155) is active in the NPPES registry as of the last update on 2017-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.