Provider Profile

Darwin G. Gramstad, CRNA

Unclaimed Profile

About Darwin Gramstad

Darwin G. Gramstad, CRNA is a certified registered nurse anesthetist based in Sioux Falls, SD. Medicare claims data shows Darwin provided 846 services to 739 patients. The services billed most often include anesthesia for lens surgery, anesthesia for other procedure on eye, and anesthesia for retinal surgery.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.

Specialty

Certified Registered Nurse Anesthetist (Primary)

Credentials & Licensing

SD licenseR024467
NPI1063401081
NPI issued10/21/2005

Source: NPPES NPI Registry

Common questions

What is Darwin G. Gramstad's specialty?

Darwin G. Gramstad is a certified registered nurse anesthetist in Sioux Falls, SD. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Darwin G. Gramstad?

Darwin G. Gramstad is listed at 6601 S Minnesota Ave Suite 100, Sioux Falls, SD 57108. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Darwin G. Gramstad?

The number on file is (605) 336-6294. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is the NPI for Darwin G. Gramstad?

Darwin G. Gramstad's National Provider Identifier is 1063401081. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How much experience does Darwin G. Gramstad have?

Darwin G. Gramstad has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

What is Darwin G. Gramstad known for?

According to Medicare billing data, Darwin G. Gramstad provides treatments such as anesthesia for lens surgery and anesthesia for other procedure on eye. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Darwin G. Gramstad's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Darwin G. Gramstad. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.