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DR. CHENG NAN CHEN MD
NPI 1427122936
Internal Medicine - Geriatric Medicine in Alexandria, VA

Active since November 17, 2006
312 SOUTH WASHINGTON STREET, SUITE 6B, ALEXANDRIA, VA 22314(703) 683-0999(703) 836-7120 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Dr. Cheng Nan Chen Md NPPES

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

DR. CHENG NAN CHEN MD (NPI 1427122936) is an individual geriatric medicine provider in Alexandria, Virginia, licensed in Virginia (0101023812) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1427122936
Entity TypeIndividualMale
Primary Taxonomy207RG0300X
Provider Legal NameDR. CHENG NAN CHENCredential: MD
Location Address312 SOUTH WASHINGTON STREET, SUITE 6BAlexandria, VA 22314
Mailing Address312 South Washington Street, Suite 6bAlexandria, VA 22314 · (703) 683-0999 · Fax (703) 836-7120
Phone(703) 683-0999
Fax(703) 836-7120
Sole ProprietorNo
Enumeration DateNovember 17, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1427122936 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in VA · 0101023812
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 0101023813 (VA)
312 SOUTH WASHINGTON STREET, Alexandria, VA 22314
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Other Names 1

Other Name (5)Dr. Kenneth Chen Md

Other Identifiers 1

Medicaid5654289VA

Other Providers at the Same Location NPPES

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

DAVID K L HO MD
Internal Medicine
312 SOUTH WASHINGTON STREET, SUITE 6B
ALEXANDRIA, VA 22314
Alexandria City (703) 683-0999

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 Cheng Nan Chen's NPI number?

The NPI number for Cheng Nan Chen is 1427122936. It was assigned to this individual provider in the NPPES registry on November 17, 2006. The provider is also known as Dr. Kenneth Chen MD.

Where is Cheng Nan Chen located?

Cheng Nan Chen practices at 312 South Washington Street Suite 6B, Alexandria, VA 22314. The listed phone number is (703) 683-0999.

What is Cheng Nan Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

When was this NPI record last updated?

The NPPES record for Cheng Nan Chen was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.