NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Norma Ponce De Leon, R.D., LDN

Registered Dietitian in Orland Park, IL · enumerated 2015.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1255713004

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Registry record

Entity type Individual (Type 1)
Name Norma Ponce De Leon
Credential R.D., LDN
Sex Female
Practice address Orland Park, IL, 60462
Enumeration date Jun 28, 2015
Last updated in NPPES Jun 28, 2015

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 164005301 (IL) Primary
133VN1006X Metabolic Nutrition Registered Dietitian Dietary & Nutritional Service Providers · License 164005301 (IL) Secondary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration. About the RD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Norma Ponce De Leon's NPI record?
Cross-check NPI 1255713004 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1255713004 active?
Yes, as of the latest NPPES snapshot, NPI 1255713004 is active (record last updated 2015-06-28).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-06-28.