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

Mrs. Arleen Schefflein, MS, ED

Specialist in Cortlandt Manor, NY · enumerated 2013.

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

National Provider Identifier

1770926396

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Registry record

Entity type Individual (Type 1)

Name Mrs. Arleen Schefflein

Credential MS, ED

Sex Female

Practice address Cortlandt Manor, NY, 10567

Phone (914) 734-7254

Enumeration date Apr 12, 2013

Last updated in NPPES Apr 12, 2013

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 094313011 (NY) Primary

174400000X Specialist Other Service Providers · License 780184972 (NY) Secondary

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 Schefflein?

The National Provider Identifier (NPI) for Arleen Schefflein is 1770926396, a Type 1 (individual) record in the CMS NPPES registry.

Where does Arleen Schefflein practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-04-12.