What is Nancy Ahl's NPI number?

Nancy Ahl's National Provider Identifier (NPI) is 1528571569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Nancy Ahl's specialty?

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

Where is Nancy Ahl located?

Nancy Ahl's practice location on file with NPPES is 26 W Dry Creek Cir Ste 600, Littleton, CO 80120-4659.

What is Nancy Ahl's phone number?

The practice phone number listed in the NPPES registry for Nancy Ahl is (714) 785-3909.

Is Nancy Ahl's NPI active?

Yes — Nancy Ahl's NPI (1528571569) is active in the NPPES registry as of the last update on 2025-10-06.

IndividualActive

Nancy Ahl, RD

NPI 1528571569 · Registered Dietitian · Littleton, CO

Nancy Ahl, RD is a Registered Dietitian provider in Littleton, CO (NPI 1528571569).

Provider details

NPI number: 1528571569
Entity type: Individual
Primary specialty: Registered DietitianDietary & Nutritional Service Providers
Credential: RD
Sex: Female
Sole proprietor: No
License: 86038698

Specialties & taxonomies

Registered DietitianPrimary133V00000XLicense 86038698
Dietary & Nutritional Service Providers

Profile Score

Established profile(69/100 index)

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

Registry tenure38% of score
8 yrs in NPPES registry
Profile completeness38% of score
100% 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

26 W Dry Creek Cir Ste 600

Littleton, CO 80120-4659

Phone: (714) 785-3909

Street-level locationGet directions

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Mailing address