IndividualActive
Mark Berg, RN
NPI 1427915446 · Registered Nurse · Sioux Falls, SD
Mark Berg, RN is a Registered Nurse provider in Sioux Falls, SD (NPI 1427915446).
Provider details
- NPI number
- 1427915446
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- Yes
- License
- 105262 (IA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
2501 W 22nd St
Sioux Falls, SD 57105-1305
Phone: (605) 336-3230
Street-level locationGet directions
Mailing address
1267 Williams St
Larchwood, IA 51241-7616
Registry dates
- Enumerated
- 2026-01-09
- Last updated
- 2026-01-09
- Certified
- 2026-01-09
Frequently asked questions
- What is Mark Berg's NPI number?
- Mark Berg's National Provider Identifier (NPI) is 1427915446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Berg's specialty?
- Mark Berg is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mark Berg located?
- Mark Berg's practice location on file with NPPES is 2501 W 22nd St, Sioux Falls, SD 57105-1305.
- What is Mark Berg's phone number?
- The practice phone number listed in the NPPES registry for Mark Berg is (605) 336-3230.
- Is Mark Berg's NPI active?
- Yes — Mark Berg's NPI (1427915446) is active in the NPPES registry as of the last update on 2026-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.