NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

David Martin, BA MHP

Mental Health Counselor in Vienna, IL · enumerated 2021 · practices at Arrowleaf.

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

National Provider Identifier

1467044420

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name David Martin
Credential BA MHP
Sex Male
Practice address 101 Oliver St, Vienna, IL, 62995
Phone (618) 658-2611
Fax (618) 658-2501
Enumeration date Feb 10, 2021
Last updated in NPPES Feb 10, 2021

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Secondary
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

What is the NPI number for David Martin?
The National Provider Identifier (NPI) for David Martin is 1467044420, a Type 1 (individual) record in the CMS NPPES registry.
Where does David Martin practice?
The practice location on file with NPPES is in Vienna, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-02-10.