NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Dan P. Mclellan Ltd

Speech-Language Pathologist in Boulder, CO · enumerated 2011 · authorized official Dan Mclellan, President.

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

National Provider Identifier

1093011892

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Dan P. Mclellan Ltd
Practice address 5520 Northfork Ct, Boulder, CO, 80301
Fax (303) 914-8400
Enumeration date Jan 27, 2011
Last updated in NPPES Jan 27, 2011

Taxonomy & classification

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 01087675 (CO) Primary

Authorized official

Name Dan Mclellan
Title President

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 a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Dan P. Mclellan Ltd?
Dan P. Mclellan Ltd is registered in NPPES as a Speech-Language Pathologist (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-01-27.