IndividualActive
Charles Tsai, B.A.
NPI 1497823520 · Case Manager/Care Coordinator · Campbell, CA
Charles Tsai, B.A. is a Case Manager/Care Coordinator provider in Campbell, CA (NPI 1497823520).
Provider details
- NPI number
- 1497823520
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Credential
- B.A.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(84/100 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
83% 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
251 Llewellyn Ave
Campbell, CA 95008-1940
Phone: (408) 335-2092
Fax: (408) 335-1920
Street-level locationGet directions
Mailing address
2694 Westberry Dr
San Jose, CA 95132-1771
Registry dates
- Enumerated
- 2006-11-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Charles Tsai's NPI number?
- Charles Tsai's National Provider Identifier (NPI) is 1497823520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Tsai's specialty?
- Charles Tsai is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is Charles Tsai located?
- Charles Tsai's practice location on file with NPPES is 251 Llewellyn Ave, Campbell, CA 95008-1940.
- What is Charles Tsai's phone number?
- The practice phone number listed in the NPPES registry for Charles Tsai is (408) 335-2092.
- Is Charles Tsai's NPI active?
- Yes — Charles Tsai's NPI (1497823520) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.