Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Katelyn Neillands
Optometrist in Lowell, MA · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841991924
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Registry record
Entity type Individual (Type 1)
Name Katelyn Neillands
Sex Female
Practice address 130 Marshall Rd, Lowell, MA, 01852
Phone (978) 671-9125
Enumeration date Mar 15, 2023
Last updated in NPPES Mar 15, 2023
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
What is the NPI number for Katelyn Neillands?
The National Provider Identifier (NPI) for Katelyn Neillands is 1841991924, a Type 1 (individual) record in the CMS NPPES registry.
Where does Katelyn Neillands practice?
The practice location on file with NPPES is in Lowell, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Meredith Enright Adult Health Nurse Practitioner · Lowell, MA NPI 1720079668 Kasey Caplis Registered Dietitian · Lowell, MA NPI 1497714349 Cheryl Landry Optometrist · Lowell, MA NPI 1457319113 Boston Vamc Department of Veterans Affairs (VA) Pharmacy · Lowell, MA NPI 1811945819 Lisa Rogers Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Lowell, MA NPI 1235180753 Dimitra Tsatsoulis Internal Medicine Physician · Lowell, MA NPI 1609821974 Herbert Kleinman Internal Medicine Physician · Lowell, MA NPI 1396791125 Mary Witkos Primary Care Nurse Practitioner · Lowell, MA NPI 1417904186
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-15.