John Sims, CRNA
NPI 1619233475 · Certified Registered Nurse Anesthetist · Little Rock, AR
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Sims, CRNA is a Certified Registered Nurse Anesthetist provider in Little Rock, AR (NPI 1619233475).
Provider details
- NPI number
- 1619233475
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- 209.009611 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 216 14th Ave SwSidney, MT 59270-3519Phone: (406) 488-2100
Registry dates
- Enumerated
- 2012-04-05
- Last updated
- 2024-06-13
- Certified
- 2024-06-13
Frequently asked questions
- What is John Sims's NPI number?
- John Sims's National Provider Identifier (NPI) is 1619233475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sims's specialty?
- John Sims is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Sims located?
- John Sims's practice location on file with NPPES is 251 Dawson Springs Rd, Little Rock, AR 72210-5544.
- What is John Sims's phone number?
- The practice phone number listed in the NPPES registry for John Sims is (501) 681-9771.
- Does John Sims accept Medicare?
- John Sims is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Sims's NPI active?
- Yes — John Sims's NPI (1619233475) is active in the NPPES registry as of the last update on 2024-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.