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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.

CAL JACOB JANSEN OD
NPI 1821920695
Optometrist in Spartanburg, SC

Active since June 03, 2026
180 N DEAN ST, SPARTANBURG, SC 29302(864) 583-3125 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 12, 2026, Jun 3, 2026 (2 updates tracked since 2026).

About Cal Jacob Jansen Od NPPES

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

CAL JACOB JANSEN OD (NPI 1821920695) is an individual optometrist in Spartanburg, South Carolina, licensed in South Carolina (2621) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1821920695
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameCAL JACOB JANSENCredential: OD
Location Address180 N DEAN STSpartanburg, SC 29302-1503
Mailing Address29 Coventry Woods DrArden, NC 28704-8312 · (828) 713-7349
Phone(864) 583-3125
Sole ProprietorNo
Enumeration DateJune 3, 2026
Last NPPES UpdateOctober 12, 20262 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1821920695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in SC · 2621
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
180 N DEAN ST, Spartanburg, SC 29302
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Other Providers at the Same Location NPPES 6

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

ERIC NELSON OD
Optometrist
180 N DEAN ST
SPARTANBURG, SC 29302
Spartanburg County (864) 583-3125
RACHELLE PENKA OD
Optometrist
180 N DEAN ST
SPARTANBURG, SC 29302
Spartanburg County (864) 583-3125
DR. JAY S SHELLEY OD
Optometrist
180 N DEAN ST
SPARTANBURG, SC 29302
Spartanburg County (864) 583-3125
DR. WILLIAM MICHAEL YOUNGER OD
Optometrist
180 N DEAN ST
SPARTANBURG, SC 29302
Spartanburg County (864) 583-3125
DR. RICHARD D SPROUSE OD
Optometrist
180 N DEAN ST
SPARTANBURG, SC 29302
Spartanburg County (864) 583-3125
DR. MARGARET FERN POWELL OD
Optometrist
180 N DEAN ST
SPARTANBURG, SC 29302
Spartanburg County (864) 583-3125

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 Cal Jansen's NPI number?

The NPI number for Cal Jansen is 1821920695. It was assigned to this individual provider in the NPPES registry on June 3, 2026.

Where is Cal Jansen located?

Cal Jansen practices at 180 N Dean St, Spartanburg, SC 29302. The listed phone number is (864) 583-3125.

What is Cal Jansen's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

When was this NPI record last updated?

The NPPES record for Cal Jansen was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.