Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Arturo Delrosario Monteiro Jr., M.D.
Psychiatry Physician in Leeds, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124043450
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Registry record
Entity type Individual (Type 1)
Name Dr. Arturo Delrosario Monteiro Jr.
Credential M.D.
Sex Male
Practice address 421 N Main St, Leeds, MA, 01053
Phone (413) 584-4040
Fax (413) 582-3023
Enumeration date Jul 13, 2006
Last updated in NPPES Apr 7, 2011
Taxonomy & licenses
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 042-0008260 (VT) Primary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License D0047004 (MD) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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 Arturo Monteiro?
The National Provider Identifier (NPI) for Arturo Monteiro is 1124043450, a Type 1 (individual) record in the CMS NPPES registry.
Where does Arturo Monteiro practice?
The practice location on file with NPPES is in Leeds, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Katherine Walton-Vecchio Physician Assistant · Leeds, MA NPI 1871596247 Jacquelyn Kang Otolaryngology Physician · Leeds, MA NPI 1033104328 Michael Johnson Optometrist · Leeds, MA NPI 1245226976 Alice Abbott Endocrinology, Diabetes & Metabolism Physician · Leeds, MA NPI 1922096205 Paul Haley Psychiatry Physician · Leeds, MA NPI 1295724755 Paul Morrissey Psychiatry Physician · Leeds, MA NPI 1205825304 Faith Weidner Diagnostic Radiology Physician · Leeds, MA NPI 1174505671 George Fuller Geriatric Medicine (Family Medicine) Physician · Leeds, MA NPI 1154306462
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-04-07.