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

Nurse Practitioner

Heather L. Cannova, NP

Works at hospitals in Charlottesville, VA · Culpeper, VA · Manassas, VA · Virginia

Summary

Heather L. Cannova, NP is a nurse practitioner at 493 Blackwell Rd, Suite 101b, Warrenton, VA 20186. Phone: (540) 347-5200. Accepts Medicare assignment. In 2024, Heather L. Cannova had 201 Original Medicare patients and 992 services. NPI 1518440825. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Heather L. Cannova, 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 Heather L. Cannova accept Medicare assignment?
Yes. Medicare's clinician data says Heather L. Cannova 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 Heather L. Cannova see?
In 2024, CMS data shows 201 Original Medicare patients and 992 services for Heather L. Cannova. This counts Original Medicare only and measures volume, not quality.
What is Heather L. Cannova's NPI number?
1518440825. 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 Heather L. Cannova, 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 patients201
Services billed to Medicare992
Different services or procedures39
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)527 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)109 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)86 services
  4. Detection test by immunoassay with direct visual observation for influenza virus (87804)40 services
  5. Injection of drug or substance under skin or into muscle (96372)24 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 cholesterol75%
  • High blood pressure62%
  • Arthritis45%
  • Ischemic heart disease25%
  • Diabetes24%
  • Atrial fibrillation20%

Hospitals where Heather L. Cannova works

Medicare's Facility Affiliation Data lists Heather L. Cannova 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.

Practice locations

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

Group practices

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

  • UVA Community Health Medical Group LLC340 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Virginia →

Other nurse practitioners in Warrenton

Clinicians with the same Medicare primary specialty in Warrenton, VA — not a recommendation.

All nurse practitioners in Warrenton →

Other clinicians in UVA Community Health Medical Group LLC

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

Clinician information

CredentialNP
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518440825
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