NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Milwaukee Pain Treatment Services

Pain Medicine Physician in Milwaukee, WI · enumerated 2006 · authorized official David Stein, Medical Director.

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

National Provider Identifier

1003889130

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Milwaukee Pain Treatment Services
Practice address 2300 N. Mayfaird Rd, Suite 425, Milwaukee, WI, 53226
Fax (414) 257-4688
Enumeration date Feb 9, 2006
Last updated in NPPES Sep 11, 2025

Taxonomy & classification

208VP0000X Pain Medicine Physician Allopathic & Osteopathic Physicians · License 32152 (WI) Primary
208VP0014X Interventional Pain Medicine Physician Allopathic & Osteopathic Physicians · License 32152 (WI) Secondary

Authorized official

Name David Stein
Title Medical Director

Other identifiers

Identifier Type State Issuer
31731200 Medicaid WI -

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 Milwaukee Pain Treatment Services?
Milwaukee Pain Treatment Services is registered in NPPES as a Pain Medicine Physician (its primary provider taxonomy).

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-11.