Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Robert J Wiedeman, LMHC------CADAC
Counselor in Worcester, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1407863681
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Registry record
Entity type Individual (Type 1)
Name Mr. Robert J Wiedeman
Credential LMHC------CADAC
Sex Male
Practice address 72 Jaques Ave, Worcester, MA, 01610
Phone (508) 421-4507
Fax (508) 860-1068
Enumeration date Aug 1, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1492 | Other | MA | LMHC |
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 Wiedeman practice?
The practice location on file with NPPES is in Worcester, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Robert Wiedeman?
The National Provider Identifier (NPI) for Robert Wiedeman is 1407863681, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.