Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Rachel Diaz Starks, MD, PHD

Individual provider Clinical Pathology Physician · NPI 1386014801

Rachel Diaz Starks, MD, PHD is a Pathology in Sioux Falls, South Dakota. Qualified in 2008, 18 years ago. Practices with Physicians Laboratory Ltd, a 15-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
18
Licensed in
SD
In the registry since
2015
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

1301 W 18th St
Sioux Falls, SD 57105-0401
Phone: (605) 312-1481
Fax: (605) 312-1482
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 200 Hawkins Dr, Iowa City, IA 52242-1009 — (319) 356-2139
  • 116 E 11th St Ste 204, Spencer, IA 51301-4363 — (712) 262-3795
  • 1301 S Cliff Ave Ste 700, Sioux Falls, SD 57105-1019 — (605) 322-7200

Specialties & licences

Anatomic Pathology & Clinical Pathology Physician (primary) Taxonomy 207ZP0102X · Licence 12533 (SD)
Clinical Pathology Physician Taxonomy 207ZC0006X · Licence 12533 (SD)
Molecular Genetic Pathology (Pathology) Physician Taxonomy 207ZP0007X · Licence 12533 (SD)

Record details

NPI number1386014801
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedSeptember 26, 2015
Last updated in NPPESJanuary 22, 2025
Certification dateJanuary 22, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPATHOLOGY
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Physicians Laboratory Ltd — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Sioux Falls