NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Challenge Counseling Services

Public Health or Welfare Agency in Oklahoma City, OK · enumerated 2006 · authorized official Teresa Greene, Clinical Director.

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

National Provider Identifier

1164513495

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Challenge Counseling Services
Practice address 6801 S Western Ave Ste 206, Oklahoma City, OK, 73139
Fax (405) 604-5345
Enumeration date Sep 28, 2006
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

251K00000X Public Health or Welfare Agency Agencies Primary

Authorized official

Name Teresa Greene
Title Clinical Director

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

Who is the authorized official for Challenge Counseling Services?
NPPES lists Teresa Greene (Clinical Director) as the authorized official for this organization.
What is the NPI number for Challenge Counseling Services?
The NPI for Challenge Counseling Services is 1164513495, a Type 2 (organization) record in the CMS NPPES registry.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.