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Robert Cheung, O.D.
NPI 1649251232 · Optometrist · Walnut Creek, CA
Robert Cheung, O.D. is a Optometrist provider in Walnut Creek, CA (NPI 1649251232).
Provider details
- NPI number
- 1649251232
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- License
- 5833 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
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
2801 Ygnacio Valley Rd
Suite a
Walnut Creek, CA 94598-3587
Phone: (925) 933-2600
Street-level locationGet directions
Mailing address
3137 Old Tunnel Rd
Lafayette, CA 94549-4116
Registry dates
- Enumerated
- 2005-11-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Robert Cheung's NPI number?
- Robert Cheung's National Provider Identifier (NPI) is 1649251232, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Cheung's specialty?
- Robert Cheung is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Robert Cheung located?
- Robert Cheung's practice location on file with NPPES is 2801 Ygnacio Valley Rd, Walnut Creek, CA 94598-3587.
- What is Robert Cheung's phone number?
- The practice phone number listed in the NPPES registry for Robert Cheung is (925) 933-2600.
- Is Robert Cheung's NPI active?
- Yes — Robert Cheung's NPI (1649251232) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.