A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Catherine Layden, CNT, MNT — NPI 1235550237, Denver, CO | NPI Central

Home/
NPI Lookup/
CO/
NPI 1235550237

IndividualActive

Catherine Layden, CNT, MNT

NPI 1235550237 · Nutritionist · Denver, CO

Provider details

NPI number: 1235550237
Entity type: Individual
Primary specialty: NutritionistDietary & Nutritional Service Providers
Credential: CNT, MNT
Sex: Female
Sole proprietor: No

Practice location

400 E 3rd Ave

#1001

Denver, CO 80203

Phone: (303) 722-7698

More CO providers

Mailing address

400 E 3rd Ave

Denver, CO 80203

Registry dates

Enumerated: 2013-12-18
Last updated: 2015-09-16

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.