Darwin Gramstad CRNA
About this NPIWhat this record shows.
NPI 1063401081 is registered to Darwin Gramstad CRNA, a Certified Registered Nurse Anesthetist practising at 6601 S Minnesota Ave, Suite 100 in Sioux Falls, South Dakota. Certified Registered Nurse Anesthetist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Darwin Gramstad CRNA has been enumerated in the National Provider Identifier (NPI) registry since 2005.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
- 5751313SD
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20111025000154Certified Registered Nurse Anesthetist (CRNA)SD
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Darwin Gramstad CRNA accepts. To confirm in-network status with your specific health plan, contact Darwin Gramstad CRNA directly at (605) 336-6294.
Frequently asked
Yes. NPI 1063401081 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Certified Registered Nurse Anesthetist is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (605) 336-6294.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Darwin Gramstad CRNA is a Type-1 individual NPI.