NPPES file of Aug 9, 2026

Diana Milling, ND

Naturopath · Lone Tree, CO

Diana Milling, ND is a naturopath with a practice address in Lone Tree, Colorado, and NPI 1932631991, issued on Mar 29, 2017. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1932631991
Name
Diana Milling
Credential
ND
Primary taxonomy
Naturopath 175F00000X
Practice location
10455 Park Meadows Dr, Lone Tree, CO 80124
Phone
(303) 708-0246
Enumerated
Mar 29, 2017
Record last updated
Jun 2, 2025
Fax
(303) 708-0247
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 10455 Park Meadows Dr

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

  1. Kelly Freeman, DDSGeneral Practice Dentistry1487988259
  2. Jennifer Hepp, D.O.Family Medicine Physician1316072101
  3. Nadine 'Dina' Hildebran, PSY.D.Psychologist1316164734

Verify Diana Milling 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
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61% fewer Medicare Part D claims than the average naturopath in 2024

42 Medicare Part D claims, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D.

  1. Diana Milling42
  2. Specialty average109

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Diana Milling among 149 naturopath records in Colorado

Diana Milling, ND is one of 149 naturopath records with a practice address in Colorado. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 66% of them.

  • NPI issued2017 · 66% of these records are older, 26% newer
  • In a Medicare fileYes · 1% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2025 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175F00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Naturopath providers in Colorado

There are 149 naturopath records in Colorado.

The 8 naturopath records with the nearest ZIP codes

  1. Thomas Reynolds, N.D.Littleton, CO 801231982156451
  2. Chrissy Davis-Allen, N.D.Littleton, CO 801221992824411
  3. Jennifer Deir, N.D.Centennial, CO 801221700839693
  4. Sara Salsbery, NDLittleton, CO 801221134860745
  5. Louis Spaner, NDCentennial, CO 801221093896649
  6. Nicole Largent, NDCentennial, CO 801211225504178
  7. Taylor GrayLittleton, CO 801201831592351
  8. Rosanna Gorman, DNM, NDHighlands Ranch, CO 801301023439296

Common questions

What is Diana Milling, ND's NPI number?

Diana Milling, ND's National Provider Identifier (NPI) is 1932631991, issued on Mar 29, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Diana Milling, ND located?

The NPPES record lists a practice address at 10455 Park Meadows Dr, Lone Tree, CO, 80124. Phone: (303) 708-0246. Providers update this record themselves, so call before visiting.

How can I verify Diana Milling, ND's license?

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

How much does Diana Milling, ND prescribe under Medicare Part D?

In 2024, Diana Milling, ND had 42 Medicare Part D claims; the average among naturopath prescribers was 109. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

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.