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

Otolaryngology

Dale C. Harrington, DO

Works at hospitals in Orlando, FL · Florida

Summary

Dr. Dale C. Harrington, DO is an ENT doctor at 5830 Lake Underhill Rd, Orlando, FL 32807. Phone: (407) 658-0228. Accepts Medicare assignment. In 2024, Dale C. Harrington had 719 Original Medicare patients and 2,933 services. NPI 1083676183. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: ENT doctor (Medicare lists Otolaryngology)
  • Address: 5830 Lake Underhill Rd, Orlando, FL 32807 · Directions (1 more location)
  • Phone: (407) 658‑0228
  • Medicare: Accepts Medicare assignment
  • Hospital: AdventHealth Orlando
  • Group practice: Florida Ent Associates Inc
  • Medical school: graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Dale C. Harrington, 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 Dale C. Harrington accept Medicare assignment?
Yes. Medicare's clinician data says Dale C. Harrington 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 Dale C. Harrington see?
In 2024, CMS data shows 719 Original Medicare patients and 2,933 services for Dale C. Harrington. This counts Original Medicare only and measures volume, not quality.
What is Dale C. Harrington's NPI number?
1083676183. 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 Dale C. Harrington, 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 patients719
Services billed to Medicare2,933
Different services or procedures66
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)729 services
  2. Diagnostic exam of nasal passages using an endoscope (31231)552 services
  3. Removal of impacted ear wax (69210)319 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)272 services
  5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)198 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%
  • Arthritis53%
  • Ischemic heart disease39%
  • Diabetes35%
  • Chronic kidney disease31%

Hospitals where Dale C. Harrington works

Medicare's Facility Affiliation Data lists Dale C. Harrington at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007

Practice locations

Addresses where Dale C. Harrington is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Dale C. Harrington as a member of this group (CMS data updated October 2, 2026).

  • Florida Ent Associates Inc156 clinicians in the group

Specialties

Find other Otolaryngology doctors in Florida →

Other ENT doctors in Orlando

Clinicians with the same Medicare primary specialty in Orlando, FL — not a recommendation.

All ENT doctors in Orlando →

Other clinicians in Florida Ent Associates Inc

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

Clinician information

CredentialDO
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083676183
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians