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

DR. THOMAS RICHARD JOHANSEN MD
NPI 1841275567
Ophthalmology in Mather, CA

Active since December 15, 2005
10535 HOSPITAL WAY, SACRAMENTO VA MEDICAL CENTER, MATHER, CA 95655(916) 366-5463 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Thomas Richard Johansen Md NPPES

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

DR. THOMAS RICHARD JOHANSEN MD (NPI 1841275567) is an individual ophthalmology provider in Mather, California, licensed in California (A70994) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1841275567
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. THOMAS RICHARD JOHANSENCredential: MD
Location Address10535 HOSPITAL WAY, SACRAMENTO VA MEDICAL CENTERMather, CA 95655-4200
Mailing Address505 Cleveland CtDavis, CA 95616-3129 · (530) 756-6970
Phone(916) 366-5463
Sole ProprietorNo
Enumeration DateDecember 15, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1841275567 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A70994
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.
10535 HOSPITAL WAY, Mather, CA 95655
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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.

ALAYNA HUYNH NGUYEN
Pharmacist
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-7000
MS. JANE CHAN RPH
Pharmacist
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 366-5321
DR. PATRICIA L. DALTON M.D.
Specialist
10535 HOSPITAL WAY, DEPT. OF VA SACRAMENTO MEDICAL CENTER
MATHER, CA 95655
Sacramento County (916) 843-7000
SHIN SHAN CHO
Dietitian, Registered
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-9022
BRENDA JACKSON LMFT
Marriage & Family Therapist
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-2918
JEFFREY JON METER MD
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-7324
DR. DAVID SIEGEL M.D.
Internal Medicine
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (916) 843-7096
ERICKA RAMIREZ-SOLIS PH.D.
Psychologist (Clinical)
10535 HOSPITAL WAY
MATHER, CA 95655
Sacramento County (800) 382-8387

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 Thomas Johansen's NPI number?

The NPI number for Thomas Johansen is 1841275567. It was assigned to this individual provider in the NPPES registry on December 15, 2005.

Where is Thomas Johansen located?

Thomas Johansen practices at 10535 Hospital Way Sacramento VA Medical Center, Mather, CA 95655. The listed phone number is (916) 366-5463.

What is Thomas Johansen'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 Thomas Johansen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 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.