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Gregory William Hall, MA

NPI 1871580233ActiveIndividual· Audiologist· San Marcos, CA

Audiologist (MA) in San Marcos, California, licensed in CA, with an NPI issued in September 2005. Medicare paid $1,680 for services to 39 patients in 2024.

Overview

NPI1871580233
StatusActive
Entity typeIndividual
CredentialMA
Sole proprietorYes
NPI issuedSep 30, 2005
Last updated in NPPESOct 27, 2025
Certified by providerOct 27, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Audiologist Primary231H00000XAU873CA
Audiologist-Hearing Aid Fitter237600000XAU873CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Qualified Audiologist (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients39
Services billed78 across 2 procedure codes
Paid by Medicare$1,680

Medicare sources and data years

Education and affiliations

Graduation year1983
Medicare specialtyQualified Audiologist

Source: CMS Care Compare

Other audiologists in San Marcos

All audiologists in California