NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Hearth Stone Internal Medicine, LLC

Internal Medicine Physician in Townshend, VT · enumerated 2020 · authorized official Alexandra Van Dyck, Physician Owner.

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

National Provider Identifier

1669069126

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Hearth Stone Internal Medicine, LLC
Practice address 152 Grafton Rd, Townshend, VT, 05353
Enumeration date Dec 30, 2020
Last updated in NPPES Dec 30, 2020

Taxonomy & classification

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians Primary

Authorized official

Name Alexandra Van Dyck
Title Physician Owner

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 Hearth Stone Internal Medicine, LLC?
The NPI for Hearth Stone Internal Medicine, LLC is 1669069126, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Hearth Stone Internal Medicine, LLC?
NPPES lists Alexandra Van Dyck (Physician Owner) as the authorized official for this organization.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-12-30.