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DR. KAREN FERN O.D.
NPI 1912900317
Optometrist in Houston, TX

Active since May 31, 2005
4901 CALHOUN RD, HOUSTON, TX 77204(713) 743-2020(713) 743-0963 Get Directions Write a Review

NPPES record last updated: September 15, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Karen Fern O.d. NPPES

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

DR. KAREN FERN O.D. (NPI 1912900317) is an individual optometrist in Houston, Texas, licensed in Texas (3339T) and active in the NPI registry since May 2005.

NPPES Registry Identity

NPI1912900317
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. KAREN FERNCredential: O.D.
Location Address4901 CALHOUN RDHouston, TX 77204-2020
Mailing Address4901 Calhoun Rd, Room 2107Houston, TX 77204-2020 · (713) 743-2020 · Fax (713) 743-0963
Phone(713) 743-2020
Fax(713) 743-0963
Sole ProprietorNo
Enumeration DateMay 31, 2005
Last NPPES UpdateSeptember 15, 2015
✔ NPI 1912900317 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 TX · 3339T
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.
4901 CALHOUN RD, Houston, TX 77204
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Other Identifiers 6

Medicaid112409104TX
Medicaid037176703TX
Medicare UPINTXB115468TX
Medicaid037176701TX
Medicare UPIN00E63GTX
Medicare UPINT92166TX

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.

CASSANDRA WEINBERG GREENE
Optometrist
4901 CALHOUN RD
HOUSTON, TX 77204
Harris County (713) 743-2020
ZAHRAA MAJEED OD
Optometrist
4901 CALHOUN RD
HOUSTON, TX 77204
Harris County (713) 743-2020
VERONICA MENDEZ OD
Optometrist
4901 CALHOUN RD
HOUSTON, TX 77204
Harris County (713) 743-2020
RACHEL L REDFERN RUMP OD
Optometrist
4901 CALHOUN RD
HOUSTON, TX 77204
Harris County (713) 743-2020
RAVAUGHN KIENNE WILLIAMS OD
Optometrist
4901 CALHOUN RD, 505 J. DAVIS ARMISTEAD BLDG.
HOUSTON, TX 77204
Harris County (713) 743-2020
JUP KAUR GREWAL OD
Optometrist
4901 CALHOUN RD
HOUSTON, TX 77204
Harris County (713) 743-2020
DR. NICKY HOLDEMAN M.D.
Ophthalmology
4901 CALHOUN RD
HOUSTON, TX 77204
Harris County (713) 743-2020
SHABANA MOMIN OD
Optometrist
4901 CALHOUN RD
HOUSTON, TX 77204
Harris County (713) 743-2020

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 Karen Fern's NPI number?

The NPI number for Karen Fern is 1912900317. It was assigned to this individual provider in the NPPES registry on May 31, 2005.

Where is Karen Fern located?

Karen Fern practices at 4901 Calhoun Rd, Houston, TX 77204. The listed phone number is (713) 743-2020.

What is Karen Fern'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 Karen Fern was last updated on September 15, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.