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

Physician Assistant

Nicholas J. Ridolfi, PA

Works at hospitals in Alexandria, VA · Arlington, VA · Virginia

Summary

Nicholas J. Ridolfi, PA is a physician assistant at 2501 Parkers Ln, Alexandria, VA 22306. Phone: (703) 892-6500. Accepts Medicare assignment. In 2024, Nicholas J. Ridolfi had 252 Original Medicare patients and 1,563 services. NPI 1326581232. 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 Nicholas J. Ridolfi, 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 Nicholas J. Ridolfi accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas J. Ridolfi 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 Nicholas J. Ridolfi see?
In 2024, CMS data shows 252 Original Medicare patients and 1,563 services for Nicholas J. Ridolfi. This counts Original Medicare only and measures volume, not quality.
What is Nicholas J. Ridolfi's NPI number?
1326581232. 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 Nicholas J. Ridolfi, 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 patients252
Services billed to Medicare1,563
Different services or procedures71
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)680 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)142 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)129 services
  4. X-ray of shoulder, minimum of 2 views (73030)127 services
  5. Aspiration and/or injection of fluid from large joint (20610)49 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%
  • Arthritis70%
  • High blood pressure69%
  • Diabetes27%
  • Depression21%
  • Ischemic heart disease20%

Hospitals where Nicholas J. Ridolfi works

Medicare's Facility Affiliation Data lists Nicholas J. Ridolfi 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 Nicholas J. Ridolfi is enrolled with Medicare (CMS data updated October 2, 2026).

  • 2501 Parkers LnAlexandria, VA 22306 (703) 892‑6500
  • 2800 S Shirlington Rd, Suite 1000Arlington, VA 22206
  • 2800 S Shirlington Rd, Suite 1100Arlington, VA 22206
  • 6410 Rockledge DrBethesda, MD 20817
  • 6410 Rockledge Dr, Suite 600Bethesda, MD 20817

Group practices

Medicare enrollment lists Nicholas J. Ridolfi as a member of these groups (CMS data updated October 2, 2026).

  • Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
  • Anderson Clinic LLC76 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Virginia →

Other physician assistants in Alexandria

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

All physician assistants in Alexandria →

Other clinicians in Suburban/Nrh Medical Rehabilitation Inc

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

Clinician information

CredentialPA
Graduation year2016
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1326581232
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