Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Ronald R. Montano, D.D.S.

Oral and Maxillofacial Surgery (Dentist) in East Haven, CT · enumerated 2006.

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

National Provider Identifier

1124111828

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Registry record

Entity type Individual (Type 1)

Name Dr. Ronald R. Montano

Credential D.D.S.

Sex Male

Practice address 310 Main Street, East Haven, CT, 06512

Phone (203) 469-8057

Fax (203) 469-8058

Enumeration date Oct 2, 2006

Last updated in NPPES Jul 14, 2008

Taxonomy & licenses

1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers · License 4184 (CT) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier	Type	State	Issuer
190001014	Other	CT	HOSPITAL OF SAINT RAPHAEL MEDICARE PIN

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 Ronald Montano?

The National Provider Identifier (NPI) for Ronald Montano is 1124111828, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ronald Montano practice?

The practice location on file with NPPES is in East Haven, CT. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Michael Longo Oral and Maxillofacial Surgery (Dentist) · East Haven, CT NPI 1821183377

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-07-14.