NPI Portal NPI Lookup & Verification

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

Dianne Van Treeck, MS,RD,CDE,LD/N

Registered Dietitian in Boynton Beach, FL · enumerated 2006.

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

National Provider Identifier

1437231073

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Registry record

Entity type Individual (Type 1)
Name Dianne Van Treeck
Credential MS,RD,CDE,LD/N
Sex Female
Practice address Boynton Beach, FL, 33426
Fax (561) 536-0411
Enumeration date Oct 20, 2006
Last updated in NPPES Apr 29, 2016

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 ND 849 (FL) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration. About the RD credential

Other identifiers

Identifier Type State Issuer
NPI Other FL AETNA
1169978 Other FL COVENTRY HEALTHCARE
PR47554650001 Other FL CIGNA
NPI Other FL UNITED HEALTHCARE
GGXLB Other FL FL BLUE HMO

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.

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Frequently asked questions

Is NPI 1437231073 active?
Yes, as of the latest NPPES snapshot, NPI 1437231073 is active (record last updated 2016-04-29).
How do I verify Dianne Van Treeck's NPI record?
Cross-check NPI 1437231073 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-04-29.