Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Registered Dietitian or Nutrition Professional

Alyson N. Heenan, MNT

Sees patients in Seaford, DE · Delaware

Summary

Alyson N. Heenan, MNT is a dietitian at 200 Health Services Dr, Seaford, DE 19973. Phone: (302) 297-2412. Accepts Medicare assignment. In 2024, Alyson N. Heenan had 43 Original Medicare patients and 123 services. NPI 1285106393. 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: 200 Health Services Dr, Seaford, DE 19973 · Directions (2 more locations)
  • Phone: (302) 297‑2412
  • Medicare: Accepts Medicare assignment
  • Group practice: Tidalhealth Physician Network, Inc.
  • School: graduated 2017
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Alyson N. Heenan, 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 Alyson N. Heenan accept Medicare assignment?
Yes. Medicare's clinician data says Alyson N. Heenan 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 Alyson N. Heenan see?
In 2024, CMS data shows 43 Original Medicare patients and 123 services for Alyson N. Heenan. This counts Original Medicare only and measures volume, not quality.
What is Alyson N. Heenan's NPI number?
1285106393. 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 Alyson N. Heenan, 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 patients43
Services billed to Medicare123
Different services or procedures3
Participating Medicare providerYes
Average age of these patients66

Most frequent services

  1. Therapy procedure reassessment for nutrition management, each 15 minutes (97803)91 services
  2. Therapy procedure for nutrition management with group, each 30 minutes (97804)14 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%
  • Arthritis60%
  • Chronic kidney disease56%
  • Anxiety44%

Practice locations

Addresses where Alyson N. Heenan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alyson N. Heenan as a member of this group (CMS data updated October 2, 2026).

  • Tidalhealth Physician Network, Inc.117 clinicians in the group

Specialties

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

Other dietitians in Delaware

Clinicians with the same Medicare primary specialty in Delaware — not a recommendation.

All dietitians in Delaware →

Other clinicians in Tidalhealth Physician Network, Inc.

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

Clinician information

CredentialMNT
Graduation year2017
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1285106393
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