What is James Lesley's NPI number?

James Lesley's National Provider Identifier (NPI) is 1184582389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Lesley's specialty?

James Lesley is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).

Where is James Lesley located?

James Lesley's practice location on file with NPPES is 5084 Trenton St, Denver, CO 80238-3297.

What is James Lesley's phone number?

The practice phone number listed in the NPPES registry for James Lesley is (303) 877-6129.

Is James Lesley's NPI active?

Yes — James Lesley's NPI (1184582389) is active in the NPPES registry as of the last update on 2026-01-14.

IndividualActive

James Lesley, MS, RDN, SNS

NPI 1184582389 · Registered Dietitian · Denver, CO

James Lesley, MS, RDN, SNS is a Registered Dietitian provider in Denver, CO (NPI 1184582389).

Provider details

NPI number: 1184582389
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: MS, RDN, SNS
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Registered DietitianPrimary133V00000X
Dietary & Nutritional Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

5084 Trenton St

Denver, CO 80238-3297

Phone: (303) 877-6129

Street-level locationGet directions

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Mailing address