Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Nelson Caetano
Pharmacist in Watertown, MA · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1518243807
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Nelson Caetano
Sex Male
Practice address 550 Arsenal St, T-1442, Watertown, MA, 02472
Phone (617) 924-5987
Enumeration date Oct 31, 2011
Last updated in NPPES Oct 31, 2011
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 Nelson Caetano practice?
The practice location on file with NPPES is in Watertown, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Nelson Caetano?
The National Provider Identifier (NPI) for Nelson Caetano is 1518243807, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Cvs Pharmacy Inc. Pharmacy · Watertown, MA NPI 1205858966 Amy Tam Pharmacist · Watertown, MA NPI 1023303237 Douglas Kaufman Pharmacist · Watertown, MA NPI 1558656454 Naim El-Khoury Pharmacist · Watertown, MA NPI 1902192891 Aruranie Ramjeawan Pharmacist · Watertown, MA NPI 1003192287 Bryce Foote Pharmacist · Watertown, MA NPI 1093062846 Leanne Taylor Pharmacist · Watertown, MA NPI 1063761385 Srilakshmi Mettu Pharmacist · Watertown, MA NPI 1356728646
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-10-31.