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

Marina L Johnston, NP

Individual provider Obstetrics & Gynecology Nurse Practitioner · NPI 1609882570

Marina L Johnston, NP is a Nurse Practitioner in Dallas, Texas. Qualified in 2006, 20 years ago. Practices with Dallas County Hospital District, a 598-clinician group and accepts Medicare assignment. Licensed in North Carolina, New Mexico, Ohio and Texas.

Years since qualifying
20
Licensed in
NC, NM, OH, TX
In the registry since
2006
Specialties on file
4
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

5200 Harry Hines Blvd
Dallas, TX 75235-7709
Phone: (214) 590-5306
Fax: (469) 419-7784
Show map & directions

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

Specialties & licences

Women's Health Nurse Practitioner (primary) Taxonomy 363LW0102X · Licence AP133842 (TX)
Obstetrics & Gynecology Nurse Practitioner Taxonomy 363LX0001X · Licence R56983 (NM)
Obstetrics & Gynecology Nurse Practitioner Taxonomy 363LX0001X · Licence RN241716 (OH)
Obstetrics & Gynecology Nurse Practitioner Taxonomy 363LX0001X · Licence 197559 (NC)

Record details

NPI number1609882570
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedJuly 31, 2006
Last updated in NPPESNovember 22, 2022
Certification dateNovember 22, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Dallas County Hospital District — 598 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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