IndividualActive
Kasey Au, LCSW
NPI 1275552069 · Clinical Social Worker · Sunnyvale, CA
Kasey Au, LCSW is a Clinical Social Worker provider in Sunnyvale, CA (NPI 1275552069).
Provider details
- NPI number
- 1275552069
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 22063 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
721 S Mary Ave
Sunnyvale, CA 94087-1603
Phone: (650) 814-5862
Fax: (408) 737-3992
Street-level locationGet directions
Mailing address
Po Box 64434
Sunnyvale, CA 94088-4434
Registry dates
- Enumerated
- 2006-07-19
- Last updated
- 2017-05-04
Frequently asked questions
- What is Kasey Au's NPI number?
- Kasey Au's National Provider Identifier (NPI) is 1275552069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kasey Au's specialty?
- Kasey Au is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kasey Au located?
- Kasey Au's practice location on file with NPPES is 721 S Mary Ave, Sunnyvale, CA 94087-1603.
- What is Kasey Au's phone number?
- The practice phone number listed in the NPPES registry for Kasey Au is (650) 814-5862.
- Is Kasey Au's NPI active?
- Yes — Kasey Au's NPI (1275552069) is active in the NPPES registry as of the last update on 2017-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.