Are you Marquita Walker, PMHNP-BC, FNP-C? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileListed in the NPI registry as a nurse practitioner — psychiatric/mental health, Marquita Walker, PMHNP-BC, FNP-C practices in Greenville, TX. Marquita is also listed as specializing in nurse practitioner — family. According to Medicare claims data, Marquita cared for 79 Medicare patients across 227 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, testing for presence of drug, read by direct observation, and psychiatric diagnostic evaluation with medical services. NPI 1811360662 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4501 JOE RAMSEY BLVD E STE 260
Greenville, TX 75401
6500 BRYANT IRVIN RD
Fort Worth, TX 76132
7273 Hawkins View Dr
Fort Worth, TX 76132
775 E US Highway 80
Forney, TX 75126
7170 Preston Rd Ste 200
Plano, TX 75024
Within Nurse Practitioner - Psychiatric/Mental Health generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Cognitive issues
Mood disorders
Sleep
Addiction
Addiction & substance use
Anxiety & panic
Attention & learning
Behavioral health
Behavioral issues
Child & adolescent
Cognitive disorders
Crisis & safety
Eating disorders
Medication side effects
Obsessions & compulsions
Personality disorders
Psychotic disorders
Stress & lifestyle
Trauma & stress
Addiction treatment
Consultations
Crisis care
Evaluations & paperwork
Evaluations & testing
Interventional treatments
Medication management
Therapy
Therapy & counseling
Telehealth
227 services · 79 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Psychiatric diagnostic evaluation with medical services | Treatment | 90792 |
13 | Less often than most peers in Psychiatric Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
162 | More often than most peers in Psychiatric Nurse Practitioner |
| Testing for presence of drug, read by direct observation | Lab test | 80305 |
52 | More often than most peers in Psychiatric Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Marquita Walker, PMHNP-BC is a nurse practitioner in Greenville, TX. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Psychiatric/Mental Health”.
NPI registry
Marquita Walker, PMHNP-BC is listed at 4501 Joe Ramsey Blvd E Ste 260, Greenville, TX 75401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (972) 232-7474. Contact the office directly to confirm availability and scheduling.
NPI registry
Marquita Walker, PMHNP-BC's National Provider Identifier is 1811360662. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Marquita Walker, PMHNP-BC attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
Marquita Walker, PMHNP-BC has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Marquita Walker, PMHNP-BC provides treatments such as psychiatric diagnostic evaluation with medical services, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Marquita Walker, PMHNP-BC. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
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