Karilyn Lopez Negron, RD
NPI 1255780649 · Renal Nutrition Registered Dietitian · San Juan, PR
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karilyn Lopez Negron, RD is a Renal Nutrition Registered Dietitian provider in San Juan, PR (NPI 1255780649).
Provider details
- NPI number
- 1255780649
- Entity type
- Individual
- Primary specialty
- Renal Nutrition Registered DietitianDietary & Nutritional Service Providers
- Credential
- RD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1556 (PR)
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
10 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.
Mailing address
Registry dates
- Enumerated
- 2016-06-07
- Last updated
- 2024-04-04
- Certified
- 2024-04-04
Frequently asked questions
- What is Karilyn Lopez Negron's NPI number?
- Karilyn Lopez Negron's National Provider Identifier (NPI) is 1255780649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karilyn Lopez Negron's specialty?
- Karilyn Lopez Negron is listed in the NPPES registry with a primary specialty of Renal Nutrition Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Karilyn Lopez Negron located?
- Karilyn Lopez Negron's practice location on file with NPPES is 1260 Calle 54 Se, San Juan, PR 00921-3143.
- What is Karilyn Lopez Negron's phone number?
- The practice phone number listed in the NPPES registry for Karilyn Lopez Negron is (787) 999-5538.
- Does Karilyn Lopez Negron accept Medicare?
- Karilyn Lopez Negron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karilyn Lopez Negron's NPI active?
- Yes — Karilyn Lopez Negron's NPI (1255780649) is active in the NPPES registry as of the last update on 2024-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.