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Ilse Leijonancker
NPI 1356044549 · Nutritionist · Long Beach, CA
Ilse Leijonancker is a Nutritionist provider in Long Beach, CA (NPI 1356044549).
Provider details
- NPI number
- 1356044549
- Entity type
- Individual
- Primary specialty
- NutritionistDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Established profile(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
21 Nieto Ave Apt D
Long Beach, CA 90803-3347
Phone: (562) 240-3073
Street-level locationGet directions
Mailing address
21 Nieto Ave Apt D
Long Beach, CA 90803-3347
Registry dates
- Enumerated
- 2023-03-24
- Last updated
- 2023-03-24
- Certified
- 2023-03-24
Frequently asked questions
- What is Ilse Leijonancker's NPI number?
- Ilse Leijonancker's National Provider Identifier (NPI) is 1356044549, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ilse Leijonancker's specialty?
- Ilse Leijonancker is listed in the NPPES registry with a primary specialty of Nutritionist (Dietary & Nutritional Service Providers).
- Where is Ilse Leijonancker located?
- Ilse Leijonancker's practice location on file with NPPES is 21 Nieto Ave Apt D, Long Beach, CA 90803-3347.
- What is Ilse Leijonancker's phone number?
- The practice phone number listed in the NPPES registry for Ilse Leijonancker is (562) 240-3073.
- Is Ilse Leijonancker's NPI active?
- Yes — Ilse Leijonancker's NPI (1356044549) is active in the NPPES registry as of the last update on 2023-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.