Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Gregory John Hobbs
Audiologist in San Francisco, CA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033774153
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Registry record
Entity type Individual (Type 1)
Name Gregory John Hobbs
Sex Male
Practice address 2330 Post St Ste 270, San Francisco, CA, 94115
Phone (415) 353-2101
Enumeration date May 3, 2019
Last updated in NPPES May 3, 2019
Taxonomy & licenses
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.
Frequently asked questions
Where does Gregory Hobbs practice?
The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Hobbs?
The National Provider Identifier (NPI) for Gregory Hobbs is 1033774153, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Julia Chung Audiologist · San Francisco, CA NPI 1376703793 Lauren Pasquesi Audiologist · San Francisco, CA NPI 1215330329 Joseph Hardeman Audiologist · San Francisco, CA NPI 1942684618 Rachel Douglas Audiologist · San Francisco, CA NPI 1578083580 Michelle Deblauw Audiologist · San Francisco, CA NPI 1194380212 Hannah Calhoun Audiologist · San Francisco, CA NPI 1932764099 Emily Kidwell Audiologist · San Francisco, CA NPI 1508504390 Jane Honda Audiologist · San Francisco, CA NPI 1568100261
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-05-03.