William Poss, MD
NPI 1588634729 · Pediatric Critical Care Medicine Physician · Salt Lake City, UT
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Poss, MD is a Pediatric Critical Care Medicine Physician provider in Salt Lake City, UT (NPI 1588634729).
Provider details
- NPI number
- 1588634729
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 1105210220 (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
20 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
- 2006-01-23
- Last updated
- 2015-09-25
Frequently asked questions
- What is William Poss's NPI number?
- William Poss's National Provider Identifier (NPI) is 1588634729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Poss's specialty?
- William Poss is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Poss located?
- William Poss's practice location on file with NPPES is 295 E Chipeta Way, Salt Lake City, UT 84108-1287.
- What is William Poss's phone number?
- The practice phone number listed in the NPPES registry for William Poss is (801) 587-7575.
- Does William Poss accept Medicare?
- William Poss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Poss's NPI active?
- Yes — William Poss's NPI (1588634729) is active in the NPPES registry as of the last update on 2015-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.