NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Heather Lynn Larkin, MA

Mental Health Counselor in Raynham, MA · enumerated 2011.

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

National Provider Identifier

1598045684

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Heather Lynn Larkin
Credential MA
Sex Female
Practice address Raynham, MA, 02767
Phone (508) 880-6868
Fax (508) 880-6864
Enumeration date Aug 22, 2011
Last updated in NPPES Aug 22, 2011

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

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 Heather Larkin?
The National Provider Identifier (NPI) for Heather Larkin is 1598045684, a Type 1 (individual) record in the CMS NPPES registry.
Where does Heather Larkin practice?
The practice location on file with NPPES is in Raynham, MA. 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 2011-08-22.