Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Steven Siebert, CO

Orthotist in Baltimore, MD · enumerated 2017.

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

National Provider Identifier

1669996153

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Registry record

Entity type Individual (Type 1)

Name Steven Siebert

Credential CO

Sex Male

Practice address 10 N Greene St, Baltimore, MD, 21201

Phone (410) 605-7000

Enumeration date Jul 27, 2017

Last updated in NPPES Jul 21, 2022

Taxonomy & licenses

222Z00000X Orthotist Respiratory, Developmental, Rehabilitative and Restorative Service Providers 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.

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Frequently asked questions

Where does Steven Siebert practice?

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

What is the NPI number for Steven Siebert?

The National Provider Identifier (NPI) for Steven Siebert is 1669996153, a Type 1 (individual) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-21.