Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Kathleen L Phalen, RPH
Pharmacist in Williamsville, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1144430216
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Registry record
Entity type Individual (Type 1)
Name Ms. Kathleen L Phalen
Credential RPH
Sex Female
Practice address 1540 Maple Rd, Williamsville, NY, 14221
Phone (716) 568-3850
Enumeration date May 23, 2007
Last updated in NPPES Jul 8, 2007
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
What is the NPI number for Kathleen Phalen?
The National Provider Identifier (NPI) for Kathleen Phalen is 1144430216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Kathleen Phalen practice?
The practice location on file with NPPES is in Williamsville, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Buffalo Hospitalist Services, P.C. Internal Medicine Physician · Williamsville, NY NPI 1023002516 Lynn Cieslak Internal Medicine Physician · Williamsville, NY NPI 1518951011 Melissa Desantis Emergency Medical Services (Emergency Medicine) Physician · Williamsville, NY NPI 1891778338 Karen Blain Neonatal Nurse Practitioner · Williamsville, NY NPI 1891762506 Katherine Perry Neonatal Nurse Practitioner · Williamsville, NY NPI 1306813019 Sharon Taylor Neonatal Nurse Practitioner · Williamsville, NY NPI 1881661635 Vivien Carrion Neonatal-Perinatal Medicine Physician · Williamsville, NY NPI 1659348266 Mahesh Bommaraju Neonatal-Perinatal Medicine Physician · Williamsville, NY NPI 1457328114
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.