Diana Au, CCC, SLP
NPI 1427388222 · Speech-Language Pathologist · North Hollywood, CA
Diana Au, CCC, SLP is a Speech-Language Pathologist provider in North Hollywood, CA (NPI 1427388222).
Provider details
- NPI number
- 1427388222
- Entity type
- Individual
- Primary specialty
- Speech-Language PathologistSpeech, Language and Hearing Service Providers
- Credential
- CCC, SLP
- Sex
- Female
- Sole proprietor
- No
- License
- 12703 (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
16 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
- 2009-12-30
- Last updated
- 2009-12-31
Frequently asked questions
- What is Diana Au's NPI number?
- Diana Au's National Provider Identifier (NPI) is 1427388222, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Au's specialty?
- Diana Au is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).
- Where is Diana Au located?
- Diana Au's practice location on file with NPPES is 6400 Laurel Canyon Blvd, North Hollywood, CA 91606-1571.
- What is Diana Au's phone number?
- The practice phone number listed in the NPPES registry for Diana Au is (909) 624-0405.
- Is Diana Au's NPI active?
- Yes — Diana Au's NPI (1427388222) is active in the NPPES registry as of the last update on 2009-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.