Mercy N Wainaina, DNP-PMHNP
Psychiatric/Mental Health Nurse Practitioner
Mercy N Wainaina, DNP-PMHNP runs an independent psychiatric/mental health nurse practitioner practice in Lynnwood, WA. She has been practicing since 2019 — over 8 years. She regularly sees Medicare patients with depression, anxiety, and mood disorders (per CMS claims data).
At a glance
- Uses generic medications more than 61% of reporting doctors in Washington
- Virtual visits available — no app or travel required
Older · 1434dNPPES updated 2022-06-02 · verify on CMS
Contact & Location
Practice Location
4630 200th St Sw Ste F, Lynnwood, WA 98036-6608
How Does This Doctor Compare?
Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.
Generic Rx
↑ Higher = better90.2%
Washington avg: 85.1 · US avg: 82.8
✓ Higher than most doctors nationally(+7.4 pts)
Typical range among reporting doctors in WashingtonHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
37
Unique beneficiaries
Boutique practicePrescription Recipients
77
Patients prescribed
Prescriptions Written
1,718
Total claims
Total Medicare drug cost: $243k
Percentile rankings compared against 1,521 reporting peers in Washington.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Depression, Anxiety Disorders, and Mood Disorders.
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%↑ More patients than average (+43%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+41%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-2%) — less common here
A condition with extreme mood swings between emotional highs and lows
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-21%) — less common here
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-6%) — less common here
Post-Traumatic Stress Disorder — lasting anxiety after experiencing a traumatic event
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$2.2k received from industry
99 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Mercy N Wainaina's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Board certified · Mar 14, 2021
CMS-verified certification date
8 years in practice
Established
Definition to come...
Taxonomy: 363LP0808X
Virtual Psychiatric/Mental Health Care With Mercy N Wainaina
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Mercy N Wainaina for depression management, anxiety counseling, mood disorder follow-ups — no travel to Lynnwood required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Mercy N Wainaina
Dr. Wainaina is listed as active in the NPI registry with telehealth listed in Lynnwood, WA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (425) 510-1196.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Mercy N Wainaina
Practice Location
4630 200th St Sw Ste F, Lynnwood, WA 98036-6608
Mailing Address
4630 200th St Sw Ste F, Lynnwood, WA 98036-6608
This is a provider directory. Contact the office directly to schedule appointments.
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