Soo Chung, M.D.
NPI 1245293729 · Hematology & Oncology Physician · Downey, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Soo Chung, M.D. is a Hematology & Oncology Physician provider in Downey, CA (NPI 1245293729).
Provider details
- NPI number
- 1245293729
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A41090 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 12555 Garden Grove BlvdSuite #309Garden Grove, CA 92843-1902Phone: (714) 539-6414Fax: (714) 539-6933
Registry dates
- Enumerated
- 2006-04-07
- Last updated
- 2021-02-19
- Certified
- 2021-01-15
Frequently asked questions
- What is Soo Chung's NPI number?
- Soo Chung's National Provider Identifier (NPI) is 1245293729, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Soo Chung's specialty?
- Soo Chung is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Soo Chung located?
- Soo Chung's practice location on file with NPPES is 11480 Brookshire Ave Ste 309, Downey, CA 90241-5025.
- What is Soo Chung's phone number?
- The practice phone number listed in the NPPES registry for Soo Chung is (562) 869-1201.
- Does Soo Chung accept Medicare?
- Soo Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Soo Chung's NPI active?
- Yes — Soo Chung's NPI (1245293729) is active in the NPPES registry as of the last update on 2021-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.