IndividualActive
Mai Duong, R.D.
NPI 1386821973 · Registered Dietitian · Corona, CA
Mai Duong, R.D. is a Registered Dietitian provider in Corona, CA (NPI 1386821973).
Provider details
- NPI number
- 1386821973
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
800 S Main St
Corona, CA 92882-3420
Phone: (951) 737-4343
Fax: (951) 736-4882
Street-level locationGet directions
Mailing address
800 South Main Street
Corona, CA 92882
Registry dates
- Enumerated
- 2008-01-25
- Last updated
- 2008-01-25
Frequently asked questions
- What is Mai Duong's NPI number?
- Mai Duong's National Provider Identifier (NPI) is 1386821973, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mai Duong's specialty?
- Mai Duong is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Mai Duong located?
- Mai Duong's practice location on file with NPPES is 800 S Main St, Corona, CA 92882-3420.
- What is Mai Duong's phone number?
- The practice phone number listed in the NPPES registry for Mai Duong is (951) 737-4343.
- Is Mai Duong's NPI active?
- Yes — Mai Duong's NPI (1386821973) is active in the NPPES registry as of the last update on 2008-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.