Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michael Clark, RDH
Dental Hygienist in Worcester, MA · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1477694123
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Registry record
Entity type Individual (Type 1)
Name Michael Clark
Credential RDH
Sex Male
Practice address 11 Norwich St, Suite # 3, Worcester, MA, 01608
Phone (508) 755-1119
Fax (508) 755-1172
Enumeration date Feb 8, 2007
Last updated in NPPES Dec 21, 2011
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1301071 | Medicaid | MA | - |
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 Michael Clark 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 Michael Clark?
The National Provider Identifier (NPI) for Michael Clark is 1477694123, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-21.