NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Matthew Joseph Dahlsten, LPCC

Professional Counselor in Silver City, NM · enumerated 2008.

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

National Provider Identifier

1114170826

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mr. Matthew Joseph Dahlsten
Credential LPCC
Sex Male
Practice address 1720 E. 32nd St, Silver City, NM, 88061
Fax (575) 313-8236
Enumeration date Oct 24, 2008
Last updated in NPPES Jul 9, 2015

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 0143431 (NM) Primary

Other identifiers

Identifier Type State Issuer
18677037 Medicaid NM -

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

How do I verify Matthew Dahlsten's NPI record?
Cross-check NPI 1114170826 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1114170826 active?
Yes, as of the latest NPPES snapshot, NPI 1114170826 is active (record last updated 2015-07-09).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-09.