Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Darla Jean Tenglin, CRNA,MS

Certified Registered Nurse Anesthetist in Rapid City, SD · enumerated 2010.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1669790804

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Registry record

Entity type Individual (Type 1)

Name Mrs. Darla Jean Tenglin

Credential CRNA,MS

Sex Female

Practice address 2820 Mount Rushmore Rd, The Endoscopy Center, Inc. Ambulatory Surgery Center, Rapid City, SD, 57701

Phone (605) 721-8321

Enumeration date May 12, 2010

Last updated in NPPES May 12, 2010

Taxonomy & licenses

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License CR000709 (SD) Primary

CRNA · Certified Registered Nurse Anesthetist: An advanced practice nurse specializing in anesthesia care. About the CRNA credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Darla Tenglin?

The National Provider Identifier (NPI) for Darla Tenglin is 1669790804, a Type 1 (individual) record in the CMS NPPES registry.

Where does Darla Tenglin practice?

The practice location on file with NPPES is in Rapid City, SD. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-05-12.