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Chialin Tsao, M.D.
NPI 1942377916 · Internal Medicine Physician · Berkeley, CA
Chialin Tsao, M.D. is a Internal Medicine Physician provider in Berkeley, CA (NPI 1942377916).
Provider details
- NPI number
- 1942377916
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A49304 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
2828 Telegraph Ave
Berkeley, CA 94705-1119
Phone: (510) 845-2888
Fax: (510) 845-2333
Street-level locationGet directions
Mailing address
2710 Belrose Ave
Berkeley, CA 94705-1406
Registry dates
- Enumerated
- 2006-11-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Chialin Tsao's NPI number?
- Chialin Tsao's National Provider Identifier (NPI) is 1942377916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chialin Tsao's specialty?
- Chialin Tsao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Chialin Tsao located?
- Chialin Tsao's practice location on file with NPPES is 2828 Telegraph Ave, Berkeley, CA 94705-1119.
- What is Chialin Tsao's phone number?
- The practice phone number listed in the NPPES registry for Chialin Tsao is (510) 845-2888.
- Is Chialin Tsao's NPI active?
- Yes — Chialin Tsao's NPI (1942377916) 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.