1. Home
  2. Directory
  3. South Dakota
  4. Sioux Falls
  5. Family Medicine
  6. NPI Profile

GARY STEVEN MARCKSTADT MD
NPI 1053364091
Family Medicine in Sioux Falls, SD

Active since May 19, 2006
900 E 54TH ST N STE 200, SIOUX FALLS, SD 57104(605) 332-2883(605) 328-5831 Get Directions Write a Review

NPPES record last updated: September 6, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Gary Steven Marckstadt Md NPPES

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

GARY STEVEN MARCKSTADT MD (NPI 1053364091) is an individual family medicine provider in Sioux Falls, South Dakota, licensed in South Dakota (3887) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1053364091
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameGARY STEVEN MARCKSTADTCredential: MD
Location Address900 E 54TH ST N STE 200Sioux Falls, SD 57104-0686
Mailing Address6110 S Minnesota AveSioux Falls, SD 57108-2549 · (605) 332-2883 · Fax (605) 328-5831
Phone(605) 332-2883
Fax(605) 328-5831
Sole ProprietorNo
Enumeration DateMay 19, 2006
Last NPPES UpdateSeptember 6, 2019
✔ NPI 1053364091 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in SD · 3887
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
900 E 54TH ST N STE 200, Sioux Falls, SD 57104
Open in Google Maps ↗

Other Providers at the Same Location NPPES 11

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

SANFORD CLINIC
Preventive Medicine (Occupational Medicine)
900 E 54TH ST N STE 200
SIOUX FALLS, SD 57104
Minnehaha County (701) 323-8170
GREGORY J HOYME P.T.
Physical Therapist
900 E 54TH ST N STE 200
SIOUX FALLS, SD 57104
Minnehaha County (605) 328-9300
ALEESHA CLYDE OT
Occupational Therapist
900 E 54TH ST N STE 200
SIOUX FALLS, SD 57104
Minnehaha County (605) 328-9318
KELLY J MARSHALL OT
Occupational Therapist
900 E 54TH ST N STE 200
SIOUX FALLS, SD 57104
Minnehaha County (605) 328-9300
BARBARA SMYTHE PT
Physical Therapist
900 E 54TH ST N STE 200
SIOUX FALLS, SD 57104
Minnehaha County (605) 328-9300
KARA JO DEJONG CNP
Nurse Practitioner
900 E 54TH ST N STE 200
SIOUX FALLS, SD 57104
Minnehaha County (605) 328-9300
RACHEL E THIES MD
Preventive Medicine (Occupational Medicine)
900 E 54TH ST N STE 200
SIOUX FALLS, SD 57104
Minnehaha County (605) 328-9300
LISA ATNIP
Nurse Practitioner
900 E 54TH ST N STE 200
SIOUX FALLS, SD 57104
Minnehaha County (605) 328-9300

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 Gary Marckstadt's NPI number?

The NPI number for Gary Marckstadt is 1053364091. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Gary Marckstadt located?

Gary Marckstadt practices at 900 E 54th St N Ste 200, Sioux Falls, SD 57104. The listed phone number is (605) 332-2883.

What is Gary Marckstadt's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Gary Marckstadt was last updated on September 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.