Yun Chao Xu, M.S.
NPI 1518506799 · Speech-Language Pathologist · Lancaster, CA
Yun Chao Xu, M.S. is a Speech-Language Pathologist provider in Lancaster, CA (NPI 1518506799).
Provider details
- NPI number
- 1518506799
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 13608 (CA)
Specialties & taxonomies
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
6 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
- 2020-01-05
- Last updated
- 2020-01-05
- Certified
- 2020-01-05
Frequently asked questions
- What is Yun Chao Xu's NPI number?
- Yun Chao Xu's National Provider Identifier (NPI) is 1518506799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yun Chao Xu's specialty?
- Yun Chao Xu is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Yun Chao Xu located?
- Yun Chao Xu's practice location on file with NPPES is 43830 10th St W, Lancaster, CA 93534-4826.
- What is Yun Chao Xu's phone number?
- The practice phone number listed in the NPPES registry for Yun Chao Xu is (661) 494-8600.
- Is Yun Chao Xu's NPI active?
- Yes — Yun Chao Xu's NPI (1518506799) is active in the NPPES registry as of the last update on 2020-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.