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

Marquita Walker, PMHNP-BC, FNP-C

Individual provider Family Nurse Practitioner · NPI 1811360662

Marquita Walker, PMHNP-BC, FNP-C is a Nurse Practitioner in Greenville, Texas. Qualified in 2015, 11 years ago. Practices with Satish Narayan MD PA, a 12-clinician group, works from 5 locations, accepts Medicare assignment and offers telehealth. Licensed in Texas.

Years since qualifying
11
Licensed in
TX
In the registry since
2015
Specialties on file
2
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

4501 Joe Ramsey Blvd E Ste 260
Greenville, TX 75401-7835
Phone: (972) 232-7474
Fax: (972) 232-7401
Show map & directions

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

Additional practice locations (4)

  • 6500 Bryant Irvin Rd, Fort Worth, TX 76132 — (972) 232-7474
  • 775 E Us Highway 80, Forney, TX 75126-8622 — (888) 694-7287
  • 7273 Hawkins View Dr, Fort Worth, TX 76132-3921 — (972) 232-7474
  • 7170 Preston Rd Ste 200, Plano, TX 75024-3382 — (972) 232-7474

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP131035 (TX)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence AP131035 (TX)

Record details

NPI number1811360662
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC , FNP-C
Sole proprietorNo
NPI enumeratedNovember 2, 2015
Last updated in NPPESApril 16, 2026
Certification dateApril 16, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Group practice Satish Narayan Md Pa — 12 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

Other providers in Greenville