Leslie Shigemasa, R.D.
NPI 1932231792 · Registered Dietitian · Santa Ana, CA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leslie Shigemasa, R.D. is a Registered Dietitian provider in Santa Ana, CA (NPI 1932231792).
Provider details
- NPI number
- 1932231792
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 00709620 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
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
- 2007-03-09
- Last updated
- 2022-10-07
- Certified
- 2022-10-07
Frequently asked questions
- What is Leslie Shigemasa's NPI number?
- Leslie Shigemasa's National Provider Identifier (NPI) is 1932231792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leslie Shigemasa's specialty?
- Leslie Shigemasa is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Leslie Shigemasa located?
- Leslie Shigemasa's practice location on file with NPPES is 2212 E 4th St Ste 301, Santa Ana, CA 92705-3873.
- What is Leslie Shigemasa's phone number?
- The practice phone number listed in the NPPES registry for Leslie Shigemasa is (714) 628-3242.
- Does Leslie Shigemasa accept Medicare?
- Leslie Shigemasa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leslie Shigemasa's NPI active?
- Yes — Leslie Shigemasa's NPI (1932231792) is active in the NPPES registry as of the last update on 2022-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.