Stephen Parys, MD
NPI 1720010952 · Pediatrics Physician · Spearfish, SD
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Parys, MD is a Pediatrics Physician provider in Spearfish, SD (NPI 1720010952).
Provider details
- NPI number
- 1720010952
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 5182 (SD)
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
- 2006-07-07
- Last updated
- 2013-12-17
Frequently asked questions
- What is Stephen Parys's NPI number?
- Stephen Parys's National Provider Identifier (NPI) is 1720010952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Parys's specialty?
- Stephen Parys is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Parys located?
- Stephen Parys's practice location on file with NPPES is 1445 North Ave, Spearfish, SD 57783-1552.
- What is Stephen Parys's phone number?
- The practice phone number listed in the NPPES registry for Stephen Parys is (605) 644-4170.
- Does Stephen Parys accept Medicare?
- Stephen Parys is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Parys's NPI active?
- Yes — Stephen Parys's NPI (1720010952) is active in the NPPES registry as of the last update on 2013-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.