Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ASHTON THOMAS NICHOLSON MD
NPI 1821559667
Ophthalmology in Portsmouth, VA

Active since March 26, 2019
620 JOHN PAUL JONES CIR, PORTSMOUTH, VA 23708(757) 953-5000 Get Directions Write a Review

NPPES record last updated: July 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ashton Thomas Nicholson Md NPPES

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

DR. ASHTON THOMAS NICHOLSON MD (NPI 1821559667) is an individual ophthalmology provider in Portsmouth, Virginia, licensed in Nebraska (32796) and active in the NPI registry since March 2019.

NPPES Registry Identity

NPI1821559667
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. ASHTON THOMAS NICHOLSONCredential: MD
Location Address620 JOHN PAUL JONES CIRPortsmouth, VA 23708-2111
Mailing Address620 John Paul Jones CirPortsmouth, VA 23708-2111
Sole ProprietorNo
Enumeration DateMarch 26, 2019
Last NPPES UpdateJuly 27, 2026
NPPES CertifiedJuly 27, 2026
NPI 1821559667 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in NE · 32796
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedMilitary Health Care ProviderTaxonomy 171000000X · License 32796 (NE)
620 JOHN PAUL JONES CIR, Portsmouth, VA 23708

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.

Nurse Anesthetist, Certified Registered
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Emergency Medicine
620 JOHN PAUL JONES CIR, NAVAL MEDICAL CENTER PORTSMOUTH
PORTSMOUTH, VA 23708
Dental Hygienist
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Pharmacist
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Surgery
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
General Practice
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Military Health Care Provider
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708
Social Worker (Clinical)
620 JOHN PAUL JONES CIR
PORTSMOUTH, VA 23708

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 Ashton Nicholson's NPI number?

The NPI number for Ashton Nicholson is 1821559667. It was assigned to this individual provider in the NPPES registry on March 26, 2019.

Where is Ashton Nicholson located?

Ashton Nicholson practices at 620 John Paul Jones Cir, Portsmouth, VA 23708. The listed phone number is (757) 953-5000.

What is Ashton Nicholson's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

When was this NPI record last updated?

The NPPES record for Ashton Nicholson was last updated on July 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.