NPI Portal NPI Lookup & Verification

Dr. Steven B Holsten, MD

Dr. Steven B Holsten is a Orthopaedic Surgery Physician provider (Orthopaedic Surgery) practicing in Springfield, MA, registered in the NPPES registry with NPI 1124013339 since 2005. The credential MD stands for Doctor of Medicine.

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NPI 1124013339
Entity type Individual (Type 1)
Name Dr. Steven B Holsten
Credential MD
Sex Male
Practice address Springfield, MA, 01104
Phone 4137343476
Enumeration date 2005-09-14
Last updated in NPPES 2008-03-04

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
174400000X Specialist Secondary 36708 MA
207X00000X Orthopaedic Surgery Physician Primary 36708 MA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
3119939 Medicaid MA
Copy-ready billing details
Provider: Steven Holsten, MD
NPI: 1124013339
Taxonomy: 207X00000X (Orthopaedic Surgery Physician)
Address: Springfield, MA, 01104

Other providers at this practice address

NPI Name Type Specialty Location
1134122666 Pamela Henderson Individual Ophthalmology Physician Springfield, MA
1497754170 James Haines Individual Internal Medicine Physician Springfield, MA
1548269251 William Belcastro Individual Internal Medicine Physician Springfield, MA
1124027834 Dr. James Haines & Dr. William Belcastro, Ptr. Organization Internal Medicine Physician Springfield, MA
1396739231 Luz Martin Individual Psychiatry Physician Springfield, MA
1043205438 Savvas Papazoglou Individual Specialist Springfield, MA
1568457778 Leonard Wagner Individual Orthopaedic Surgery Physician Springfield, MA
1144217449 Beata Tyminska-Paluchowska Individual Pediatric Adolescent Medicine Physician Springfield, MA

Verify this record

Cross-check NPI 1124013339 against the authoritative CMS record: view Dr. Steven B Holsten on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Steven Holsten practice?
The practice location on file with NPPES is in Springfield, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Steven Holsten?
The National Provider Identifier (NPI) for Steven Holsten is 1124013339, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-03-04.