Roger Southmayd, CRNA
NPI 1598705063 · Certified Registered Nurse Anesthetist · Pierre, SD
Roger Southmayd, CRNA is a Certified Registered Nurse Anesthetist provider in Pierre, SD (NPI 1598705063).
Provider details
- NPI number
- 1598705063
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- License
- CR000347 (SD)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2006-06-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Roger Southmayd's NPI number?
- Roger Southmayd's National Provider Identifier (NPI) is 1598705063, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Southmayd's specialty?
- Roger Southmayd is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Roger Southmayd located?
- Roger Southmayd's practice location on file with NPPES is 100 Mac Lane, Pierre, SD 57501-0758.
- What is Roger Southmayd's phone number?
- The practice phone number listed in the NPPES registry for Roger Southmayd is (605) 224-5901.
- Is Roger Southmayd's NPI active?
- Yes — Roger Southmayd's NPI (1598705063) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.