NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ann M O'Connor, SLP

Speech-Language Pathologist in Tuba City, AZ · enumerated 2006.

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

National Provider Identifier

1578597159

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ann M O'Connor
Credential SLP
Sex Female
Practice address 167 North Main Street, Tuba City, AZ, 86045
Fax (928) 283-2677
Enumeration date Jul 10, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License SLP0568 (AZ) Primary
SLP · Speech-Language Pathologist: A licensed clinician treating speech, language, and swallowing disorders. About the SLP credential

Other identifiers

Identifier Type State Issuer
566341 Medicaid AZ -

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 Ann O'Connor practice?
The practice location on file with NPPES is in Tuba City, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Ann O'Connor?
The National Provider Identifier (NPI) for Ann O'Connor is 1578597159, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.