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

Dr. Crystal Joy Houlton, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1558524140

Dr. Crystal Joy Houlton, MD is an Obstetrics/Gynecology in Charleston, South Carolina. Graduated from University of Texas Medical Branch at Galveston in 2008, 18 years ago. Practices with University Medical Associates of the Medical University of South Carol, a 1,640-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Ohio, South Carolina and Washington.

Years since qualifying
18
Trained at
University of Texas Medical Branch at Galveston
Licensed in
OH, SC, WA
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

171 Ashley Ave
Charleston, SC 29425-3586
Phone: (843) 792-1414
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1124 Columbia St Ste 600, Seattle, WA 98104-2046 — (206) 386-3660
  • 1229 Madison St, Seattle, WA 98104-3586 — (206) 386-9500

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 35369 (SC)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 35-099040 (OH)
Gynecology Physician Taxonomy 207VG0400X · Licence MD60480693 (WA)

Record details

NPI number1558524140
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 3, 2008
Last updated in NPPESNovember 4, 2022
Certification dateNovember 4, 2022

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 2008 (18 years in practice)
Group practice University Medical Associates Of The Medical University Of South Carol — 1640 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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