Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Carol Ann Hooff, CRNA

Q: What is the NPI number for Carol Hooff?

The National Provider Identifier (NPI) for Carol Hooff is 1992734255, a Type 1 (individual) record in the CMS NPPES registry.

Certified Registered Nurse Anesthetist in Longview, WA · enumerated 2006.

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

National Provider Identifier

1992734255

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Registry record

Entity type Individual (Type 1)

Name Carol Ann Hooff

Credential CRNA

Sex Female

Practice address 1615 Delaware St, Longview, WA, 98632

Phone (360) 636-4878

Fax (360) 414-7457

Enumeration date Jun 30, 2006

Last updated in NPPES Apr 7, 2016

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN00122264 (WA) Secondary

367500000X Certified Registered Nurse Anesthetist Physician Assistants & Advanced Practice Nursing Providers · License AP30006235 (WA) Primary

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

Other identifiers

Identifier	Type	State	Issuer
9638289	Medicaid	WA	-
8943350	Other	WA	CRIME VICTIMES
273979	Medicaid	OR	-
0201570	Other	WA	LABOR & IND.

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

Where does Carol Hooff practice?

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

What is the NPI number for Carol Hooff?

The National Provider Identifier (NPI) for Carol Hooff is 1992734255, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Lan Pham Internal Medicine Physician · Longview, WA NPI 1548264252 Tsz-Ming Chow Neurology Physician · Longview, WA NPI 1689679714 Lisa Evans Family Medicine Physician · Longview, WA NPI 1891790580 Lawrence Neville Neurology Physician · Longview, WA NPI 1134124639 R. Hughey Internal Medicine Physician · Longview, WA NPI 1316943590 Linda Johnston Adult Health Nurse Practitioner · Longview, WA NPI 1376549337 Leena Carriere Anesthesiology Physician · Longview, WA NPI 1982600805 Michael Bartlett Family Medicine Physician · Longview, WA NPI 1356348502

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-04-07.