Usha Sunkara, M.D,
NPI 1346267028 · Hematology & Oncology Physician · Castro Valley, CA
Usha Sunkara, M.D, is a Hematology & Oncology Physician provider in Castro Valley, CA (NPI 1346267028).
Provider details
- NPI number
- 1346267028
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D,
- Sex
- Female
- Sole proprietor
- No
- License
- A86012 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2020-03-04
- Certified
- 2020-03-04
Frequently asked questions
- What is Usha Sunkara's NPI number?
- Usha Sunkara's National Provider Identifier (NPI) is 1346267028, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Usha Sunkara's specialty?
- Usha Sunkara is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Usha Sunkara located?
- Usha Sunkara's practice location on file with NPPES is 20055 Lake Chabot Rd Ste 130, Castro Valley, CA 94546-5332.
- What is Usha Sunkara's phone number?
- The practice phone number listed in the NPPES registry for Usha Sunkara is (510) 888-0657.
- Is Usha Sunkara's NPI active?
- Yes — Usha Sunkara's NPI (1346267028) is active in the NPPES registry as of the last update on 2020-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.