Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Gregory William Hall, MA

Individual provider Audiologist · NPI 1871580233

Gregory William Hall, MA is a Qualified Audiologist in San Marcos, California. Qualified in 1983, 43 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
43
Licensed in
CA
In the registry since
2005
Specialties on file
2
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

910 W San Marcos Blvd Ste 102
San Marcos, CA 92078-1115
Phone: (760) 471-1196
Fax: (760) 471-1550
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence AU873 (CA)
Audiologist-Hearing Aid Fitter Taxonomy 237600000X · Licence AU873 (CA)

Record details

NPI number1871580233
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorYes
NPI enumeratedSeptember 30, 2005
Last updated in NPPESOctober 27, 2025
Certification dateOctober 27, 2025
Mailing address910 W San Marcos Blvd Ste 102, San Marcos, CA 92078-1116

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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