Mariko Sato, M.D., PH.D.
NPI 1326207978 · Pediatric Hematology & Oncology Physician · Orange, CA
Mariko Sato, M.D., PH.D. is a Pediatric Hematology & Oncology Physician provider in Orange, CA (NPI 1326207978).
Provider details
- NPI number
- 1326207978
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7675585-1205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14,213 across 15 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1319 Punahou St Fl 7Honolulu, HI 96826-1001Phone: (808) 983-8387Fax: (808) 945-1570
Registry dates
- Enumerated
- 2008-06-07
- Last updated
- 2022-10-21
- Certified
- 2022-10-21
Frequently asked questions
- What is Mariko Sato's NPI number?
- Mariko Sato's National Provider Identifier (NPI) is 1326207978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariko Sato's specialty?
- Mariko Sato is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mariko Sato located?
- Mariko Sato's practice location on file with NPPES is 1201 W La Veta Ave, Orange, CA 92868-4203.
- What is Mariko Sato's phone number?
- The practice phone number listed in the NPPES registry for Mariko Sato is (714) 509-4348.
- Is Mariko Sato's NPI active?
- Yes — Mariko Sato's NPI (1326207978) is active in the NPPES registry as of the last update on 2022-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.