Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Cathleen Ellen Brien, RPH
Pharmacist in Avon, MA · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1922345321
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Registry record
Entity type Individual (Type 1)
Name Cathleen Ellen Brien
Credential RPH
Sex Female
Practice address 120 Stockwell Dr, Avon, MA, 02322
Phone (508) 232-4003
Fax (508) 232-4011
Enumeration date Jan 7, 2013
Last updated in NPPES Jan 7, 2013
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH credential
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 Cathleen Brien practice?
The practice location on file with NPPES is in Avon, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Cathleen Brien?
The National Provider Identifier (NPI) for Cathleen Brien is 1922345321, 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 2013-01-07.