Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. ALAN NONE JOSHUA M.D.
NPI 1386605806
Internal Medicine - Nephrology in Reston, VA

Active since April 01, 2006
1800 TOWN CENTER DR, SUITE 118, RESTON, VA 20190(703) 471-5340(703) 432-7617 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 13, 2026, Jul 21, 2022 (2 updates tracked since 2022).

About Dr. Alan None Joshua M.d. NPPES

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

DR. ALAN NONE JOSHUA M.D. (NPI 1386605806) is an individual nephrology provider in Reston, Virginia, licensed in Virginia (0101021563) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1386605806
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. ALAN NONE JOSHUACredential: M.D.
Location Address1800 TOWN CENTER DR, SUITE 118Reston, VA 20190-3215
Mailing Address1800 Town Center Dr, Suite 118Reston, VA 20190-3215 · (703) 471-5340 · Fax (703) 432-7617
Fax(703) 432-7617
Sole ProprietorNo
Enumeration DateApril 1, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1386605806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in VA · 0101021563
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

1800 TOWN CENTER DR, Reston, VA 20190

Other Providers at the Same Location NPPES 20

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

Counselor (Mental Health)
1800 TOWN CENTER DR, SUITE 411
RESTON, VA 20190
Family Medicine
1800 TOWN CENTER DR, SUITE 310
RESTON, VA 20190
Specialist
1800 TOWN CENTER DR, SUITE 418
RESTON, VA 20190
Dermatology
1800 TOWN CENTER DR, STE 415
RESTON, VA 20190
Social Worker
1800 TOWN CENTER DR, STE 411
RESTON, VA 20190
Psychologist
1800 TOWN CENTER DR, #411
RESTON, VA 20190
Specialist
1800 TOWN CENTER DR, SUITE 420
RESTON, VA 20190
Pediatrics
1800 TOWN CENTER DR
RESTON, VA 20190

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 Alan Joshua's NPI number?

The NPI number for Alan Joshua is 1386605806. It was assigned to this individual provider in the NPPES registry on April 1, 2006.

Where is Alan Joshua located?

Alan Joshua practices at 1800 Town Center Dr Suite 118, Reston, VA 20190. The listed phone number is (703) 471-5340.

What is Alan Joshua's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Alan Joshua was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.