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Ann Hall Benfield, CRNA

Q: What is the NPI number for Ann Benfield?

The National Provider Identifier (NPI) for Ann Benfield is 1346213600, a Type 1 (individual) record in the CMS NPPES registry.

Certified Registered Nurse Anesthetist in Knoxville, TN · enumerated 2006.

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

National Provider Identifier

1346213600

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Registry record

Entity type Individual (Type 1)

Name Ann Hall Benfield

Credential CRNA

Sex Female

Practice address 1924 Alcoa Hwy, U109, Knoxville, TN, 37920

Phone (865) 305-9220

Enumeration date Feb 8, 2006

Last updated in NPPES Nov 1, 2011

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN107444 (TN) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License 049474 (TN) Primary

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

Other identifiers

Identifier	Type	State	Issuer
RN107444	Other	TN	RN LICENSE
049474	Other	TN	CRNA LICENSE

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 Ann Benfield?

The National Provider Identifier (NPI) for Ann Benfield is 1346213600, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ann Benfield practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-01.