James Olson, MD
NPI 1649219601 · Cardiovascular Disease Physician · Sioux Falls, SD
James Olson, MD is a Cardiovascular Disease Physician provider in Sioux Falls, SD (NPI 1649219601).
Provider details
- NPI number
- 1649219601
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4581 (SD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-06-05
- Last updated
- 2012-05-03
Frequently asked questions
- What is James Olson's NPI number?
- James Olson's National Provider Identifier (NPI) is 1649219601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Olson's specialty?
- James Olson is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is James Olson located?
- James Olson's practice location on file with NPPES is 1305 W 18th St, Sioux Falls, SD 57105-0401.
- What is James Olson's phone number?
- The practice phone number listed in the NPPES registry for James Olson is (605) 328-2929.
- Is James Olson's NPI active?
- Yes — James Olson's NPI (1649219601) is active in the NPPES registry as of the last update on 2012-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.