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

David Alan Ruth, MA, NCC

Q: What is the NPI number for David Ruth?

The National Provider Identifier (NPI) for David Ruth is 1477097426, a Type 1 (individual) record in the CMS NPPES registry.

Mental Health Counselor in Stamford, CT · enumerated 2016.

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

National Provider Identifier

1477097426

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Registry record

Entity type Individual (Type 1)

Name David Alan Ruth

Credential MA, NCC

Sex Male

Practice address Stamford, CT, 06902

Phone (203) 588-0638

Enumeration date Dec 10, 2016

Last updated in NPPES Dec 10, 2016

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

Taxonomy & licenses

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

Other identifiers

Identifier	Type	State	Issuer
742681	Other	CT	NBCC

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 David Ruth?

The National Provider Identifier (NPI) for David Ruth is 1477097426, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Ruth practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-12-10.