IndividualActive
Roy Slice, M.D.
NPI 1922090778 · Family Medicine Physician · Sioux Center, IA
Roy Slice, M.D. is a Family Medicine Physician provider in Sioux Center, IA (NPI 1922090778).
Provider details
- NPI number
- 1922090778
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 31210 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
255 16th St Sw
Sioux Center, IA 51250-2959
Phone: (712) 722-5194
Fax: (712) 722-5106
Street-level locationGet directions
Mailing address
645 S Main Ave
Sioux Center, IA 51250-1347
Registry dates
- Enumerated
- 2005-08-18
- Last updated
- 2020-08-25
- Certified
- 2020-08-24
Frequently asked questions
- What is Roy Slice's NPI number?
- Roy Slice's National Provider Identifier (NPI) is 1922090778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roy Slice's specialty?
- Roy Slice is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Roy Slice located?
- Roy Slice's practice location on file with NPPES is 255 16th St Sw, Sioux Center, IA 51250-2959.
- What is Roy Slice's phone number?
- The practice phone number listed in the NPPES registry for Roy Slice is (712) 722-5194.
- Is Roy Slice's NPI active?
- Yes — Roy Slice's NPI (1922090778) is active in the NPPES registry as of the last update on 2020-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.