Isaac Anzaldua
NPI 1114559291 · Registered Dietitian · Rio Grande City, TX
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isaac Anzaldua is a Registered Dietitian provider in Rio Grande City, TX (NPI 1114559291).
Provider details
- NPI number
- 1114559291
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- DT84708 (TX)
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
6 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
- 2020-02-06
- Last updated
- 2022-12-21
- Certified
- 2022-12-21
Frequently asked questions
- What is Isaac Anzaldua's NPI number?
- Isaac Anzaldua's National Provider Identifier (NPI) is 1114559291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaac Anzaldua's specialty?
- Isaac Anzaldua is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Isaac Anzaldua located?
- Isaac Anzaldua's practice location on file with NPPES is 10 Cardenas Rd, Rio Grande City, TX 78582-6910.
- What is Isaac Anzaldua's phone number?
- The practice phone number listed in the NPPES registry for Isaac Anzaldua is (956) 256-3518.
- Does Isaac Anzaldua accept Medicare?
- Isaac Anzaldua is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isaac Anzaldua's NPI active?
- Yes — Isaac Anzaldua's NPI (1114559291) is active in the NPPES registry as of the last update on 2022-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.