NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Hill Nutrition Consulting LLC

Metabolic Nutrition Registered Dietitian in Natick, MA · enumerated 2020 · authorized official Joan Czarnowski-Hill, Owner.

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

National Provider Identifier

1043832660

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Hill Nutrition Consulting LLC
Practice address 26 Ranger Rd, Natick, MA, 01760
Fax (508) 653-6970
Enumeration date May 18, 2020
Last updated in NPPES May 18, 2020

Taxonomy & classification

133VN1006X Metabolic Nutrition Registered Dietitian Dietary & Nutritional Service Providers Primary

Authorized official

Name Joan Czarnowski-Hill
Title 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 Hill Nutrition Consulting LLC?
The NPI for Hill Nutrition Consulting LLC is 1043832660, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Hill Nutrition Consulting LLC?
NPPES lists Joan Czarnowski-Hill (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 2020-05-18.