Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Arleen Temer-Wittcoff, CDE

Registered Dietitian in Glenview, IL · enumerated 2007.

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

National Provider Identifier

1417149162

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Registry record

Entity type Individual (Type 1)

Name Arleen Temer-Wittcoff

Credential CDE

Sex Female

Practice address 2401 Ravine Way Ste 200, Glenview, IL, 60025

Phone (847) 998-5680

Fax (847) 998-6365

Enumeration date Aug 16, 2007

Last updated in NPPES Jun 1, 2021

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 164-004559 (IL) Primary

Other identifiers

Identifier	Type	State	Issuer
884885	Other	IL	CDR

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

What is the NPI number for Arleen Temer-Wittcoff?

The National Provider Identifier (NPI) for Arleen Temer-Wittcoff is 1417149162, a Type 1 (individual) record in the CMS NPPES registry.

Where does Arleen Temer-Wittcoff practice?

The practice location on file with NPPES is in Glenview, IL. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-06-01.