Grace Ku, M.D.
NPI 1538145719 · Hematology & Oncology Physician · Sacramento, CA
Grace Ku, M.D. is a Hematology & Oncology Physician provider in Sacramento, CA (NPI 1538145719).
Provider details
- NPI number
- 1538145719
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A92382 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-12-19
- Last updated
- 2011-02-10
Frequently asked questions
- What is Grace Ku's NPI number?
- Grace Ku's National Provider Identifier (NPI) is 1538145719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Ku's specialty?
- Grace Ku is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Grace Ku located?
- Grace Ku's practice location on file with NPPES is 4150 V St, Sacramento, CA 95817-1460.
- What is Grace Ku's phone number?
- The practice phone number listed in the NPPES registry for Grace Ku is (916) 734-7080.
- Is Grace Ku's NPI active?
- Yes — Grace Ku's NPI (1538145719) is active in the NPPES registry as of the last update on 2011-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.