Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Deborah Singer

Mental Health Counselor in Lynnwood, WA · enumerated 2017 · practices at Angela Olson Lmhc LLC.

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

National Provider Identifier

1417477027

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Registry record

Entity type Individual (Type 1)

Name Deborah Singer

Sex Female

Practice address 20102 Cedar Valley Rd Ste 204, Lynnwood, WA, 98036

Phone (425) 338-7589

Fax (425) 771-8400

Enumeration date Jun 23, 2017

Last updated in NPPES Aug 27, 2025

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

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

Where does Deborah Singer practice?

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

What is the NPI number for Deborah Singer?

The National Provider Identifier (NPI) for Deborah Singer is 1417477027, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-27.