Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Amy B Cronkhite, RDH
Dental Hygienist in Lewiston, ME · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1659421105
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Registry record
Entity type Individual (Type 1)
Name Ms. Amy B Cronkhite
Credential RDH
Sex Female
Practice address 57 Birch St, Lewiston, ME, 04240
Phone (207) 753-5400
Fax (207) 786-0489
Enumeration date Jan 10, 2007
Last updated in NPPES Jul 8, 2007
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 Amy Cronkhite practice?
The practice location on file with NPPES is in Lewiston, ME. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Amy Cronkhite?
The National Provider Identifier (NPI) for Amy Cronkhite is 1659421105, 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.