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CHARLES R HOWLIN OD
NPI 1518950179
Optometrist in Sioux Falls, SD

Active since August 29, 2005
5129 S WESTERN AVE, SIOUX FALLS, SD 57108(605) 332-2231 Get Directions Write a Review

NPPES record last updated: August 13, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Charles R Howlin Od NPPES

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

CHARLES R HOWLIN OD (NPI 1518950179) is an individual optometrist in Sioux Falls, South Dakota, licensed in South Dakota (138) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1518950179
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameCHARLES R HOWLINCredential: OD
Location Address5129 S WESTERN AVESioux Falls, SD 57108
Mailing Address5129 S Western AveSioux Falls, SD 57108 · (605) 332-2231
Phone(605) 332-2231
Sole ProprietorNo
Enumeration DateAugust 29, 2005
Last NPPES UpdateAugust 13, 2008
✔ NPI 1518950179 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 SD · 138
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.
5129 S WESTERN AVE, Sioux Falls, SD 57108
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Other Identifiers 3

Medicare UPINT66636
Medicaid9200530SD
Medicare PIN75065SD

Other Providers at the Same Location NPPES 7

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

HOWLIN VISION CLINIC, P.C.
Optometrist
5129 S WESTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 332-2231
DR. BRANDY L MORROW OD
Optometrist
5129 S WESTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 332-2231
LISA M KOLLIS-YOUNG OD
Optometrist
5129 S WESTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 332-2231
DR. MEGAN WOOLERY OD
Optometrist
5129 S WESTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 332-2231
DR. RYAN GREGORY HAIAR O.D.
Optometrist
5129 S WESTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 332-2231
WAYNE G SLOTHOUBER OD
Optometrist
5129 S WESTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 332-2231
DR. REBECCA L LARSON O.D.
Optometrist
5129 S WESTERN AVE
SIOUX FALLS, SD 57108
Lincoln County (605) 332-2231

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 Charles Howlin's NPI number?

The NPI number for Charles Howlin is 1518950179. It was assigned to this individual provider in the NPPES registry on August 29, 2005.

Where is Charles Howlin located?

Charles Howlin practices at 5129 S Western Ave, Sioux Falls, SD 57108. The listed phone number is (605) 332-2231.

What is Charles Howlin'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 Charles Howlin was last updated on August 13, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.