NPPES file of Aug 9, 2026

Nancy Ahl, RD

Registered Dietitian · Littleton, CO

Nancy Ahl, RD is a registered dietitian with a practice address in Littleton, Colorado, and NPI 1528571569, issued on Nov 13, 2017. Check the license with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528571569
Name
Nancy Ahl
Credential
RD
Primary taxonomy
Registered Dietitian 133V00000X
Practice location
26 W Dry Creek Cir Ste 600, Littleton, CO 80120
Phone
(714) 785-3909
Enumerated
Nov 13, 2017
Record last updated
Oct 6, 2025
Medicare enrollment
Enrolled (PECOS I20260416002966); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest registered dietitian records → All 1,391 in Colorado → Look up another NPI →

Also registered at 26 W Dry Creek Cir Ste 600

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Kniffin-Turner, M.C. LPCMental Health Counselor1205165933
  2. Sean Mortenson, LPCCCounselor1326877788
  3. Scott Parker, D.C.Occupational Health Chiropractor1861515041
  4. Sharla StephensMarriage & Family Therapist1063824936
  5. Ashlynn SturgisSocial Worker1487208419
  6. Dixie Willis, LPC, NCCProfessional Counselor1689441644

Verify Nancy Ahl in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Nancy Ahl among 1,391 registered dietitian records in Colorado

Nancy Ahl, RD is one of 1,391 registered dietitian records with a practice address in Colorado. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2017, is newer than 35% of them.

  • NPI issued2017 · 35% of these records are older, 62% newer
  • In a Medicare fileNo · 5% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2014 · median 2014 among the 107 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 133V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

49 registered dietitian records list a practice address in Littleton

They are 49 of the 3,918 NPPES records with a practice address in Littleton, and 1,391 registered dietitian records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,391 in Colorado → Every provider in Littleton → Registered Dietitian nationwide →

The 8 registered dietitian records with the nearest ZIP codes

  1. Katie Barylski, R.D.Littleton, CO 801201619216082
  2. Brittany Brake, RDNLittleton, CO 801201285249441
  3. Susan Buckley, RDLittleton, CO 801201942219951
  4. Nicole Celona-Jacobs, M.S. R.D. CDE.Littleton, CO 801201245547389
  5. Mackenzie Damm, RDLittleton, CO 801201538927645
  6. Kristen Kinney, RDNLittleton, CO 801201184182073
  7. Kelsea Krager, MS, RDNLittleton, CO 801201164241204
  8. Jennifer LeoneLittleton, CO 801201386286631

Common questions

What is Nancy Ahl, RD's NPI number?

Nancy Ahl, RD's National Provider Identifier (NPI) is 1528571569, issued on Nov 13, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Ahl, RD located?

The NPPES record lists a practice address at 26 W Dry Creek Cir Ste 600, Littleton, CO, 80120. Phone: (714) 785-3909. Providers update this record themselves, so call before visiting.

How can I verify Nancy Ahl, RD's license?

Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.