1. Home
  2. Directory
  3. Missouri
  4. Columbia
  5. Otolaryngology
  6. NPI Profile

SIDNEY GEORGE CHRISTIANSEN MD
NPI 1942264551
Otolaryngology in Columbia, MO

Active since April 12, 2006
812 KEENE ST, COLUMBIA, MO 65201(573) 817-3000(573) 876-6950 Get Directions Write a Review

NPPES record last updated: June 9, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Sidney George Christiansen Md NPPES

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

SIDNEY GEORGE CHRISTIANSEN MD (NPI 1942264551) is an individual otolaryngology provider in Columbia, Missouri, licensed in Missouri (R8683) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1942264551
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameSIDNEY GEORGE CHRISTIANSENCredential: MD
Location Address812 KEENE STColumbia, MO 65201-6633
Mailing AddressPo Box 7687Columbia, MO 65205-7687 · (573) 817-3000 · Fax (573) 876-6950
Phone(573) 817-3000
Fax(573) 876-6950
Sole ProprietorNo
Enumeration DateApril 12, 2006
Last NPPES UpdateJune 9, 2011
✔ NPI 1942264551 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in MO · R8683
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
812 KEENE ST, Columbia, MO 65201
Open in Google Maps ↗

Other Identifiers 8

Medicare PIN938525236MO
Other156282MO · Blue Shield
Medicare UPINC50545MO
Medicaid201090024MO
Medicare PINP00310562MO
Medicare PIN938521109MO
Other156282MO · Blue Choice
Medicare PINP00415543MO

Other Providers at the Same Location NPPES 2

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

CHRISTINA JEAN SANDERSON AUDIOLOGIST
Audiologist
812 KEENE ST
COLUMBIA, MO 65201
Boone County (573) 817-3000
ALVIS L BARRIER MD
Otolaryngology
812 KEENE ST
COLUMBIA, MO 65201
Boone County (573) 817-3000

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 Sidney Christiansen's NPI number?

The NPI number for Sidney Christiansen is 1942264551. It was assigned to this individual provider in the NPPES registry on April 12, 2006.

Where is Sidney Christiansen located?

Sidney Christiansen practices at 812 Keene St, Columbia, MO 65201. The listed phone number is (573) 817-3000.

What is Sidney Christiansen's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

When was this NPI record last updated?

The NPPES record for Sidney Christiansen was last updated on June 9, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.