NPI Portal NPI Lookup & Verification

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

Mr. Harold T Stewart, LCSW LADC CCS

Clinical Social Worker in Castle Rock, CO · enumerated 2006.

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

National Provider Identifier

1184689176

Verified

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Registry record

Entity type Individual (Type 1)
Name Mr. Harold T Stewart
Credential LCSW LADC CCS
Sex Male
Practice address Castle Rock, CO, 80109
Fax (720) 601-3252
Enumeration date Apr 20, 2006
Last updated in NPPES Jan 8, 2020

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

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers · License LC2593 (ME) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License CSW09924354 (CO) Secondary
1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers · License LC11050 (ME) Primary

Other identifiers

Identifier Type State Issuer
295960099 Medicaid ME -
CCS3210 Other ME CERTIFIED CLINICAL SUPER

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.

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Frequently asked questions

What specialty is Harold Stewart?
Harold Stewart is registered in NPPES with the primary taxonomy of Clinical Social Worker. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-01-08.