Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ronald Slocum

Hearing Instrument Specialist in Fresno, CA · enumerated 2007 · practices at Hearing Aid Center of the San Joaquin Valley Inc..

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

National Provider Identifier

1023163003

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Registry record

Entity type Individual (Type 1)

Name Ronald Slocum

Sex Male

Practice address 4836 N 1st St, #102, Fresno, CA, 93726

Phone (559) 225-2211

Fax (559) 225-3928

Enumeration date Jan 23, 2007

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

237700000X Hearing Instrument Specialist Speech, Language and Hearing Service Providers · License HA5003 (CA) Primary

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.

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Frequently asked questions

Where does Ronald Slocum practice?

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

What is the NPI number for Ronald Slocum?

The National Provider Identifier (NPI) for Ronald Slocum is 1023163003, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Steven Frauenholtz Hearing Instrument Specialist · Fresno, CA NPI 1801941885 Hearing Aid Center of the San Joaquin Valley Inc. Hearing Instrument Specialist · Fresno, CA NPI 1043365034 Stuart Poytress Hearing Instrument Specialist · Fresno, CA NPI 1558502310 Patricia Sierra Hearing Instrument Specialist · Fresno, CA NPI 1619118395

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