Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert Edward Wronski Jr.
Peer Specialist in Greenfield, MA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033098579
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Registry record
Entity type Individual (Type 1)
Name Robert Edward Wronski Jr.
Sex Male
Practice address 296 Federal St, Greenfield, MA, 01301
Phone (413) 772-0249
Fax (413) 774-1785
Enumeration date Aug 28, 2025
Last updated in NPPES Aug 28, 2025
Taxonomy & licenses
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.
Frequently asked questions
Where does Robert Wronski practice?
The practice location on file with NPPES is in Greenfield, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Wronski?
The National Provider Identifier (NPI) for Robert Wronski is 1033098579, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Toni Diaz Community/Behavioral Health Agency · Greenfield, MA NPI 1548762149 Jenifer Ollis Clinical Social Worker · Greenfield, MA NPI 1861041907 Lisa Lamore Adult Psychiatric/Mental Health Registered Nurse · Greenfield, MA NPI 1467071001 Sarah Harris Mental Health Counselor · Greenfield, MA NPI 1194347856 Jessica Routier Mental Health Counselor · Greenfield, MA NPI 1629692421 Dawn St. Luce Registered Nurse · Greenfield, MA NPI 1558973024 Sophia Campanario Araica Mental Health Counselor · Greenfield, MA NPI 1821699893 Anna-Lisa Hillenburg Mental Health Counselor · Greenfield, MA NPI 1710559356
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-28.