Yun - Chih Chen, AU.D.
NPI 1740524602 · Audiologist · San Mateo, CA
Yun - Chih Chen, AU.D. is a Audiologist provider in San Mateo, CA (NPI 1740524602).
Provider details
- NPI number
- 1740524602
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 80439 (TX)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-11-16
- Last updated
- 2016-07-06
Frequently asked questions
- What is Yun - Chih Chen's NPI number?
- Yun - Chih Chen's National Provider Identifier (NPI) is 1740524602, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yun - Chih Chen's specialty?
- Yun - Chih Chen is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Yun - Chih Chen located?
- Yun - Chih Chen's practice location on file with NPPES is 100 S Ellsworth Ave, San Mateo, CA 94401-3939.
- What is Yun - Chih Chen's phone number?
- The practice phone number listed in the NPPES registry for Yun - Chih Chen is (650) 579-4470.
- Is Yun - Chih Chen's NPI active?
- Yes — Yun - Chih Chen's NPI (1740524602) is active in the NPPES registry as of the last update on 2016-07-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.