David S. Cheng, M.D. a Professional Corporation
NPI 1912092990 · Hematology & Oncology Physician · Fremont, CA
David S. Cheng, M.D. a Professional Corporation is a Hematology & Oncology Physician organization in Fremont, CA (NPI 1912092990).
Provider details
- NPI number
- 1912092990
- Entity type
- Organization
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Cheng, Owner(510) 791-1115
- License
- G247210 (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
- 2006-10-04
- Last updated
- 2008-01-31
Frequently asked questions
- What is David S. Cheng, M.D. a Professional Corporation's NPI number?
- David S. Cheng, M.D. a Professional Corporation's National Provider Identifier (NPI) is 1912092990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David S. Cheng, M.D. a Professional Corporation?
- David S. Cheng, M.D. a Professional Corporation is classified in the NPPES registry as Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is David S. Cheng, M.D. a Professional Corporation located?
- David S. Cheng, M.D. a Professional Corporation's practice location on file with NPPES is 39275 Mission Blvd, Fremont, CA 94539-3061.
- What is David S. Cheng, M.D. a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for David S. Cheng, M.D. a Professional Corporation is (510) 791-1115.
- Who is the authorized official for David S. Cheng, M.D. a Professional Corporation?
- The authorized official listed on David S. Cheng, M.D. a Professional Corporation's NPPES record is David Cheng, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David S. Cheng, M.D. a Professional Corporation's NPI active?
- Yes — David S. Cheng, M.D. a Professional Corporation's NPI (1912092990) is active in the NPPES registry as of the last update on 2008-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.