Crystal Dinh, OD
NPI 1629544044 · Optometrist · San Gabriel, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Dinh, OD is a Optometrist provider in San Gabriel, CA (NPI 1629544044).
Provider details
- NPI number
- 1629544044
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 34115TLG (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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)
- 9555 Flaherty StTemple City, CA 91780-1644Phone: (408) 391-3020
Registry dates
- Enumerated
- 2018-10-23
- Last updated
- 2019-07-29
Frequently asked questions
- What is Crystal Dinh's NPI number?
- Crystal Dinh's National Provider Identifier (NPI) is 1629544044, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Dinh's specialty?
- Crystal Dinh is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Crystal Dinh located?
- Crystal Dinh's practice location on file with NPPES is 140 W Valley Blvd Ste 115, San Gabriel, CA 91776-3784.
- What is Crystal Dinh's phone number?
- The practice phone number listed in the NPPES registry for Crystal Dinh is (626) 288-8023.
- Does Crystal Dinh accept Medicare?
- Crystal Dinh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Dinh's NPI active?
- Yes — Crystal Dinh's NPI (1629544044) is active in the NPPES registry as of the last update on 2019-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.