Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gagan Dhaliwal, DMD

Endodontics in Londonderry, NH · enumerated 2019.

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

National Provider Identifier

1164985024

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Registry record

Entity type Individual (Type 1)

Name Gagan Dhaliwal

Credential DMD

Sex Male

Practice address 77 Gilcreast Rd Ste 2000, Londonderry, NH, 03053

Phone (603) 425-2307

Enumeration date Apr 8, 2019

Last updated in NPPES Sep 4, 2024

Taxonomy & licenses

1223E0200X Endodontics Dental Providers · License DN1859175 (MA) Primary

DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Gagan Dhaliwal?

The National Provider Identifier (NPI) for Gagan Dhaliwal is 1164985024, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gagan Dhaliwal practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-04.