Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

City Dental LLC Dba James Street Dentistry

Q: What is the NPI number for City Dental LLC Dba James Street Dentistry?

The NPI for City Dental LLC Dba James Street Dentistry is 1427971894, a Type 2 (organization) record in the CMS NPPES registry.

Dental Clinic/Center in New Haven, CT · enumerated 2026 · authorized official George Murphy, Owner/Dentist.

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

National Provider Identifier

1427971894

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)

Legal business name City Dental LLC Dba James Street Dentistry

Practice address 253 James St, New Haven, CT, 06513

Phone (347) 302-5155

Enumeration date Aug 3, 2026

Last updated in NPPES Aug 3, 2026

Taxonomy & classification

261QD0000X Dental Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name George Murphy

Title Owner/Dentist

Phone (347) 302-5155

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 City Dental LLC Dba James Street Dentistry?

The NPI for City Dental LLC Dba James Street Dentistry is 1427971894, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for City Dental LLC Dba James Street Dentistry?

NPPES lists George Murphy (Owner/Dentist) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-08-03.