Robert Cheng, M.D.
NPI 1851463178 · Obstetrics & Gynecology Physician · San Gabriel, CA
Robert Cheng, M.D. is a Obstetrics & Gynecology Physician provider in San Gabriel, CA (NPI 1851463178).
Provider details
- NPI number
- 1851463178
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A41121 (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
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)
- 209 N Delmar AveSan Gabriel, CA 91775Phone: (626) 457-8226
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2018-10-19
Frequently asked questions
- What is Robert Cheng's NPI number?
- Robert Cheng's National Provider Identifier (NPI) is 1851463178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Cheng's specialty?
- Robert Cheng is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Cheng located?
- Robert Cheng's practice location on file with NPPES is 209 N Delmar Ave, San Gabriel, CA 91775.
- What is Robert Cheng's phone number?
- The practice phone number listed in the NPPES registry for Robert Cheng is (626) 457-8226.
- Is Robert Cheng's NPI active?
- Yes — Robert Cheng's NPI (1851463178) is active in the NPPES registry as of the last update on 2018-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.