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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

WILLIAM CHAALAN NRP
NPI 1750295242
Emergency Medical Technician, Paramedic in Fairfax, VA

Active since September 30, 2026
4000 LEGATO RD STE 1100, FAIRFAX, VA 22033(703) 955-3082 Get Directions Write a Review

NPPES record added: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About William Chaalan Nrp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM CHAALAN NRP (NPI 1750295242) is an individual emergency medical technician, paramedic in Fairfax, Virginia, licensed in Virginia (E202003922) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1750295242
Entity TypeIndividualMale
Primary Taxonomy146L00000X
Provider Legal NameWILLIAM CHAALANCredential: NRP
Location Address4000 LEGATO RD STE 1100Fairfax, VA 22033-2893
Mailing Address4000 Legato Rd Ste 1100Fairfax, VA 22033-2893
Phone(703) 955-3082
Sole ProprietorNo
Enumeration DateSeptember 30, 2026
NPPES CertifiedSeptember 30, 2026
✔ NPI 1750295242 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency Medical Technician, ParamedicEmergency Medical Service Providers
Taxonomy Code146L00000X
License✔ Licensed in VA · E202003922
Definition
An EMT, Paramedic is an individual trained and certified to perform advanced life support (ALS) in medical emergencies based on individual state boards.
4000 LEGATO RD STE 1100, Fairfax, VA 22033
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Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TRANQUILITY WELLNESS, PLLC
Nurse Practitioner (Psychiatric/Mental Health)
4000 LEGATO RD STE 1100
FAIRFAX, VA 22033
Fairfax County (202) 899-7165
OPDYNASTY LLC
Home Health
4000 LEGATO RD STE 1100
FAIRFAX, VA 22033
Fairfax County (703) 300-2442
CHELSEA ABREU LPC-R
Counselor (Mental Health)
4000 LEGATO RD STE 1100
FAIRFAX, VA 22033
Fairfax County (412) 508-9365
BELTWAY ABA
Behavior Analyst
4000 LEGATO RD STE 1100
FAIRFAX, VA 22033
Fairfax County (240) 923-4944
BLUE STAR MEDICAL TRANSPORTATION INC.
Non-emergency Medical Transport (VAN)
4000 LEGATO RD STE 1100
FAIRFAX, VA 22033
Fairfax County (570) 249-2693
CONVERGENCE MENTAL PERFORMANCE AND PREPARATION LAB
Social Worker (Clinical)
4000 LEGATO RD STE 1100
FAIRFAX, VA 22033
Fairfax County (571) 336-2272
RACHEL OAKES PHD
Psychologist (Clinical)
4000 LEGATO RD STE 1100
FAIRFAX, VA 22033
Fairfax County (571) 497-5531
DR. MEGAN BARONE PSYD
Psychologist
4000 LEGATO RD STE 1100
FAIRFAX, VA 22033
Fairfax County (571) 520-5454

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Chaalan's NPI number?

The NPI number for William Chaalan is 1750295242. It was assigned to this individual provider in the NPPES registry on September 30, 2026.

Where is William Chaalan located?

William Chaalan practices at 4000 Legato Rd Ste 1100, Fairfax, VA 22033. The listed phone number is (703) 955-3082.

What is William Chaalan's specialty?

The primary specialty registered for this NPI is Emergency Medical Technician, Paramedic with taxonomy code 146L00000X.

When was this NPI record last updated?

The NPPES record for William Chaalan was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.