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DR. MICHAEL CHARLES GEIS M.D.
NPI 1962510164
Pathology - Clinical Pathology/Laboratory Medicine in Sioux Falls, SD

Active since August 28, 2006
1305 W 18TH ST, SIOUX FALLS, SD 57105(605) 333-1720(605) 333-1966 Get Directions Write a Review

NPPES record last updated: April 8, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 8, 2022, Jun 10, 2019 (2 updates tracked since 2019).

About Dr. Michael Charles Geis M.d. NPPES

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

DR. MICHAEL CHARLES GEIS M.D. (NPI 1962510164) is an individual clinical pathology/laboratory medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (7122) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1962510164
Entity TypeIndividualMale
Primary Taxonomy207ZP0105X
Provider Legal NameDR. MICHAEL CHARLES GEISCredential: M.D.
Location Address1305 W 18TH STSioux Falls, SD 57105-0401
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (605) 328-6585 · Fax (605) 328-6512
Phone(605) 333-1720
Fax(605) 333-1966
Sole ProprietorNo
Enumeration DateAugust 28, 2006
Last NPPES UpdateApril 8, 20222 updates tracked since enumeration
NPPES CertifiedApril 8, 2022
✔ NPI 1962510164 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License✔ Licensed in SD · 7122
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 33972 (IA), 43293 (MN), 7122 (SD)
1305 W 18TH ST, Sioux Falls, SD 57105
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica.Insurance ›

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.

JEDD D BIALAS CRNA
Nurse Anesthetist, Certified Registered
1305 W 18TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 333-1000
AARON DANIEL MORTENSEN CRNA
Nurse Anesthetist, Certified Registered
1305 W 18TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 333-1000
DR. JULIANA JOHNSON FERRI GUERRA MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1305 W 18TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-8700
PAUL E GILMORE CRNA
Nurse Anesthetist, Certified Registered
1305 W 18TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 333-1000
BETH ABRAHAMSON
Nurse Practitioner (Neonatal)
1305 W 18TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 328-3006
RYAN LAWRENCE TENNANT CNP
Nurse Practitioner
1305 W 18TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 333-1000
GAY J HEITMANN CRNA
Nurse Anesthetist, Certified Registered
1305 W 18TH ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 333-1000
LCM PATHOLOGISTS PC
Pathology (Anatomic Pathology & Clinical Pathology)
1305 W 18TH ST
SIOUX FALLS, SD 57105
Minnehaha County (800) 284-9806

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 Michael Geis's NPI number?

The NPI number for Michael Geis is 1962510164. It was assigned to this individual provider in the NPPES registry on August 28, 2006.

Where is Michael Geis located?

Michael Geis practices at 1305 W 18th St, Sioux Falls, SD 57105. The listed phone number is (605) 333-1720.

What is Michael Geis's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

What insurance does Michael Geis accept?

Health plans from Medica list Michael Geis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Geis was last updated on April 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.