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Registered Dietitian or Nutrition Professional

Diadra L. Harnden

Sees patients in Overland Park, KS · Olathe, KS · Kansas

Summary

Diadra L. Harnden is a dietitian at 10500 Quivira Rd, Overland Park, KS 66215. Phone: (913) 541-5000. Accepts Medicare assignment. In 2024, Diadra L. Harnden had 42 Original Medicare patients and 197 services. NPI 1629282918. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dietitian (Medicare lists Registered Dietitian or Nutrition Professional)
  • Address: 10500 Quivira Rd, Overland Park, KS 66215 · Directions (3 more locations)
  • Phone: (913) 541‑5000
  • Medicare: Accepts Medicare assignment
  • Group practice: Overland Park Surgical Specialties LLC
  • School: graduated 1994
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Diadra L. Harnden, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Diadra L. Harnden accept Medicare assignment?
Yes. Medicare's clinician data says Diadra L. Harnden accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Diadra L. Harnden see?
In 2024, CMS data shows 42 Original Medicare patients and 197 services for Diadra L. Harnden. This counts Original Medicare only and measures volume, not quality.
What is Diadra L. Harnden's NPI number?
1629282918. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Diadra L. Harnden, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients42
Services billed to Medicare197
Different services or procedures2
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Therapy procedure reassessment for nutrition management, each 15 minutes (97803)113 services
  2. Therapy procedure for nutrition management, each 15 minutes (97802)84 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Diabetes75%
  • Chronic kidney disease52%
  • Arthritis33%
  • Ischemic heart disease33%

Practice locations

Addresses where Diadra L. Harnden is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diadra L. Harnden as a member of this group (CMS data updated October 2, 2026).

  • Overland Park Surgical Specialties LLC85 clinicians in the group

Specialties

Find other clinicians: Registered Dietitian or Nutrition Professional, Kansas →

Other dietitians in Overland Park

Clinicians with the same Medicare primary specialty in Overland Park, KS — not a recommendation.

All dietitians in Overland Park →

Other clinicians in Overland Park Surgical Specialties LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

Graduation year1994
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629282918
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians