Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ellen Simon, M.S.
Audiologist in Pasadena, CA · enumerated 2014.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295139228
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Registry record
Entity type Individual (Type 1)
Name Ellen Simon
Credential M.S.
Sex Female
Practice address 301 E Del Mar Blvd, Pasadena, CA, 91101
Phone (626) 796-2014
Fax (626) 796-2320
Enumeration date Oct 20, 2014
Last updated in NPPES Dec 1, 2014
Taxonomy & licenses
235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License SP16849 (CA) Secondary
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
What is the NPI number for Ellen Simon?
The National Provider Identifier (NPI) for Ellen Simon is 1295139228, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ellen Simon practice?
The practice location on file with NPPES is in Pasadena, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Hear Center Assistive Technology Practitioner Audiologist · Pasadena, CA NPI 1831255595 Hear Center Assistive Technology Practitioner Audiologist · Pasadena, CA NPI 1265608319 Allison Granali Audiologist · Pasadena, CA NPI 1053741330 Jemima Melgarejo Speech-Language Assistant · Pasadena, CA NPI 1972004042 Nikki Makino Speech-Language Pathologist · Pasadena, CA NPI 1538660360 Maline Medina Speech-Language Assistant · Pasadena, CA NPI 1174018261 Evelyn Mcdaniels Speech-Language Assistant · Pasadena, CA NPI 1457824757 Natalie Walsh Audiologist · Pasadena, CA NPI 1518423433
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-12-01.