Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Beth L Ehrlich, AUD
Audiologist in Castro Valley, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669473195
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Registry record
Entity type Individual (Type 1)
Name Dr. Beth L Ehrlich
Credential AUD
Sex Female
Practice address 20101 Lake Chabot Rd Fl 3, Castro Valley, CA, 94546
Phone (510) 886-3400
Fax (510) 506-7729
Enumeration date Aug 9, 2005
Last updated in NPPES Dec 3, 2020
Taxonomy & licenses
237600000X Audiologist-Hearing Aid Fitter Speech, Language and Hearing Service Providers · License HA1531 (CA) Secondary
AUD · Doctor of Audiology: A licensed audiologist diagnosing and treating hearing and balance disorders.
About the AUD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| AU433 | Other | CA | STATE MEDICAL LICENSE |
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 Beth Ehrlich practice?
The practice location on file with NPPES is in Castro Valley, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Beth Ehrlich?
The National Provider Identifier (NPI) for Beth Ehrlich is 1669473195, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Kristin Brew Otolaryngology Physician · Castro Valley, CA NPI 1669568655 Ahmad Ayoubi Family Medicine Physician · Castro Valley, CA NPI 1992926075 Elmer Jason Grande Family Medicine Physician · Castro Valley, CA NPI 1235323007 Olivia Pan Pediatrics Physician · Castro Valley, CA NPI 1295991800 Shaulnie Mohan Otolaryngology Physician · Castro Valley, CA NPI 1851529234 Kelly Gaughen Pediatrics Physician · Castro Valley, CA NPI 1184988008 Serena Way Pediatrics Physician · Castro Valley, CA NPI 1952734600 Naomi Bitow Family Medicine Physician · Castro Valley, CA NPI 1184038895
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-03.