MARQUITA WALKER PMHNP-BC, FNP-C
NPI 1811360662
Nurse Practitioner - Psychiatric/Mental Health in Greenville, TX
About Marquita Walker Pmhnp-bc, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARQUITA WALKER PMHNP-BC, FNP-C (NPI 1811360662) is an individual psychiatric/mental health provider in Greenville, Texas, licensed in Texas (AP131035) and active in the NPI registry since November 2015. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Marquita Walker Pmhnp-bc, Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREENVILLE, TX 75401
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 Marquita Walker's NPI number?
The NPI number for Marquita Walker is 1811360662. It was assigned to this individual provider in the NPPES registry on November 2, 2015.
Where is Marquita Walker located?
Marquita Walker practices at 4501 Joe Ramsey Blvd E Ste 260, Greenville, TX 75401. The listed phone number is (972) 232-7474.
What is Marquita Walker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Marquita Walker enrolled in Medicare?
Yes. Marquita Walker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
What insurance does Marquita Walker accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 7 other insurers list Marquita Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Marquita Walker was last updated on April 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
