NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Barbara Amsler Nutrition, Pllc

Registered Dietitian in Port Angeles, WA · enumerated 2019 · authorized official Barbara Amsler, Dietitian.

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

National Provider Identifier

1780229559

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Barbara Amsler Nutrition, Pllc
Practice address 320 E. 5th St., Port Angeles, WA, 98362
Fax (360) 775-2207
Enumeration date Nov 15, 2019
Last updated in NPPES Nov 15, 2019

Taxonomy & classification

133V00000X Registered Dietitian Dietary & Nutritional Service Providers Primary

Authorized official

Name Barbara Amsler
Title Dietitian

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 type of organization is Barbara Amsler Nutrition, Pllc?
Barbara Amsler Nutrition, Pllc is registered in NPPES as a Registered Dietitian (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2019-11-15.