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WORST DAY EVER
NPI 1467865147
Colon & Rectal Surgery in Westerville, OH

Active since June 10, 2014
477 COOPER RD STE 440, WESTERVILLE, OH 43081(380) 898-5561(380) 898-5563 Get Directions Write a Review

NPPES record last updated: April 18, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Worst Day Ever NPPES

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

WORST DAY EVER (NPI 1467865147) is a healthcare organization registered as a colon & rectal surgery in Westerville, Ohio and active in the NPI registry since June 2014. The organization maintains a secondary practice location in Hilliard and lists David R Giammar, President, as its authorized official.

NPPES Registry Identity

NPI1467865147
Entity TypeOrganization
Primary Taxonomy208C00000X
Legal Business NameWORST DAY EVER
Location Address477 COOPER RD STE 440Westerville, OH 43081-8055
Mailing AddressPo Box 3250Winchester, VA 22604-2450 · (540) 678-3588 · Fax (504) 678-9025
Phone(380) 898-5561
Fax(380) 898-5563
Organization SubpartNo
Authorized OfficialDavid R GiammarPresident · (614) 353-3000
Enumeration DateJune 10, 2014
Last NPPES UpdateApril 18, 2025
NPPES CertifiedApril 18, 2025
✔ NPI 1467865147 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
Definition

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

477 COOPER RD STE 440, Westerville, OH 43081
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Secondary Practice Location 1

Location 13853 Trueman CtHilliard, OH 43026-2496 · Phone (614) 353-3000 · Fax (614) 210-2563

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

BRANDON J MURPHY M.D.
Surgery
477 COOPER RD STE 440
WESTERVILLE, OH 43081
Franklin County (380) 898-5561
BRIAN DAVANZO M.D.
Surgery
477 COOPER RD STE 440
WESTERVILLE, OH 43081
Franklin County (380) 898-5561
KATHERINE BABBITT M.D.
Surgery
477 COOPER RD STE 440
WESTERVILLE, OH 43081
Franklin County (380) 898-5561
DAVID R GIAMMAR M.D.
Colon & Rectal Surgery
477 COOPER RD STE 440
WESTERVILLE, OH 43081
Franklin County (380) 898-5561
THOMAS W KRAMER M.D.
Internal Medicine (Gastroenterology)
477 COOPER RD STE 440
WESTERVILLE, OH 43081
Franklin County (614) 863-0569
CONOR HOLLAND DO
Surgery
477 COOPER RD STE 440
WESTERVILLE, OH 43081
Franklin County (380) 898-5561

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 Worst Day Ever's NPI number?

The NPI number for Worst Day Ever is 1467865147. It was assigned to this organization in the NPPES registry on June 10, 2014.

Where is Worst Day Ever located?

Worst Day Ever is located at 477 Cooper Rd Ste 440, Westerville, OH 43081. The listed phone number is (380) 898-5561.

What is Worst Day Ever's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

When was this NPI record last updated?

The NPPES record for Worst Day Ever was last updated on April 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.