NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Christopher Dearborn, MSW

Clinical Social Worker in Somersworth, NH · enumerated 2009.

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

National Provider Identifier

1235361684

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Christopher Dearborn
Credential MSW
Sex Male
Practice address 255 Route 108, Somersworth, NH, 03878
Phone (603) 692-3166
Fax (603) 692-3168
Enumeration date Aug 19, 2009
Last updated in NPPES Jan 31, 2014

Taxonomy & licenses

1041C0700X Clinical Social Worker Behavioral Health & Social Service Providers Primary

Other identifiers

Identifier Type State Issuer
81263824 Medicaid NH -

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 Christopher Dearborn?
The National Provider Identifier (NPI) for Christopher Dearborn is 1235361684, a Type 1 (individual) record in the CMS NPPES registry.
Where does Christopher Dearborn practice?
The practice location on file with NPPES is in Somersworth, NH. 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 2014-01-31.