NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Hector E Mateo, MD

Pulmonary Disease Physician in Fall River, MA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1104816552

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Hector E Mateo
Credential MD
Sex Male
Practice address 1030 President Ave, Suite 210, Fall River, MA, 02720
Fax (508) 973-0359
Enumeration date Oct 26, 2005
Last updated in NPPES Jan 22, 2025

Taxonomy & licenses

207RP1001X Pulmonary Disease Physician Allopathic & Osteopathic Physicians · License 227160 (MA) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
9021468 Medicaid RI -
110075237A Medicaid MA -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Hector Mateo?
The National Provider Identifier (NPI) for Hector Mateo is 1104816552, a Type 1 (individual) record in the CMS NPPES registry.
Where does Hector Mateo practice?
The practice location on file with NPPES is in Fall River, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-22.