NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Greg Louis Sorenson, MA

Mental Health Counselor in Whitman, MA · enumerated 2022.

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

National Provider Identifier

1851019996

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Greg Louis Sorenson
Credential MA
Sex Male
Practice address 76 Park Ave Apt 1, Whitman, MA, 02382
Enumeration date Aug 15, 2022
Last updated in NPPES Aug 15, 2022

Taxonomy & licenses

101YM0800X Mental Health Counselor Behavioral Health & Social Service Providers Primary

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 Greg Sorenson?
The National Provider Identifier (NPI) for Greg Sorenson is 1851019996, a Type 1 (individual) record in the CMS NPPES registry.
Where does Greg Sorenson practice?
The practice location on file with NPPES is in Whitman, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-08-15.