Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Matthew Steiner, MSW, LSW

Social Worker in Pittsburgh, PA · enumerated 2017.

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

National Provider Identifier

1720514912

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Registry record

Entity type Individual (Type 1)

Name Matthew Steiner

Credential MSW, LSW

Sex Male

Practice address 2209 Ardmore Blvd, Pittsburgh, PA, 15221

Phone (412) 336-8653

Enumeration date May 7, 2017

Last updated in NPPES May 7, 2017

Taxonomy & licenses

104100000X Social Worker Behavioral Health & Social Service Providers · License SW132559 (PA) Primary

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 the NPI number for Matthew Steiner?

The National Provider Identifier (NPI) for Matthew Steiner is 1720514912, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Steiner practice?

The practice location on file with NPPES is in Pittsburgh, PA. Providers can have multiple locations; NPPES lists the primary practice address.

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Anita Onufer Podiatrist · Pittsburgh, PA NPI 1356370043 Connection Counseling & Consultation Inc. Professional Counselor · Pittsburgh, PA NPI 1760929988 Kaitlyn Myers-Brooks Counselor · Pittsburgh, PA NPI 1649813882 Natalie Mcdonough Foot & Ankle Surgery Podiatrist · Pittsburgh, PA NPI 1073134367 Shane Mcnelis Counselor · Pittsburgh, PA NPI 1740971936 Anita A.C. Onufer Dpm Podiatrist · Pittsburgh, PA NPI 1033898010 Onufer & Associates Podiatry PC Foot & Ankle Surgery Podiatrist · Pittsburgh, PA NPI 1225881188

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-05-07.