NPI Portal NPI Lookup & Verification

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

Dr. Carrie Anne Chojnowski, N.D

Naturopath in Amherst, NH · enumerated 2010 · practices at Greenhouse Natural Medicine LLC.

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

National Provider Identifier

1437459906

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Registry record

Entity type Individual (Type 1)
Name Dr. Carrie Anne Chojnowski
Credential N.D
Sex Female
Practice address Amherst, NH, 03031
Fax (833) 904-0090
Enumeration date Oct 29, 2010
Last updated in NPPES Jun 27, 2023

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

Taxonomy & licenses

175F00000X Naturopath Other Service Providers · License 79 (NH) 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.

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Frequently asked questions

What is the NPI number for Carrie Chojnowski?
The National Provider Identifier (NPI) for Carrie Chojnowski is 1437459906, a Type 1 (individual) record in the CMS NPPES registry.
Where does Carrie Chojnowski practice?
The practice location on file with NPPES is in Amherst, NH. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-06-27.