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NPI-verifiedMental Health · Phoenix Nurse practitioner–led practiceLast verified Oct 15, 2026

Baseline Psychiatry

Nurse practitioner–led practice
This practice is owned and run by a nurse practitioner (NP), not a physician (MD/DO). In Arizona, nurse practitioners are licensed to examine, diagnose, treat and prescribe on their own. No physician is listed on staff here — if you need a doctor specifically, ask the office or choose a physician-led practice.

Based in Phoenix, Baseline Psychiatry is a mental health practice. Its providers include Courtney Chettle, Joshua Hilton, PMHNP-BC, MSN, and Melissa Lake, LAC. Services include seniors and memory care. The practice offers telehealth visits, online booking, and evening hours. It accepts Medicare, Aetna, Blue Cross Blue Shield, and Cigna, along with 4 other plans.

At a glance
Today
Hours listed
See hours
Insurance
8 plans listed
Including Medicare
Who you'll see
3 clinicians
+ 1 care team
Visits
In person + telehealth
Per its website

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Who you'll see

Providers and care team

CC
Courtney Chettle
NPI 1831567593
JH
Joshua Hilton, PMHNP-BC, MSN
Nurse Practitioner · NPI 1639822257
ML
Melissa Lake, LAC
NPI 1659182764
Care team
TC
Tiffany Chow
Psychiatric Nurse Practitioner

As listed on the practice's website, Oct 2026. Staff can change — call to confirm who you'll see.

Services

What this practice treats

Ketamine Injections (MDD, PTSD, Pain)TMS (Transcranial Magnetic Stimulation)Medication ManagementLong Acting InjectablesFirst Responders and MilitarySeniors & Memory CareADHD TherapyAddiction & Recovery TherapyAnxiety TreatmentBipolar TreatmentTherapy for DepressionPTSD TherapyInsomnia TreatmentTherapy for Seniors

Also treats

ADHDButtonAddiction & RecoveryAnxietyAthletesBipolar DisorderDepressionInsomniaSpravato & Ketaminestart at a baselineEmail Us
Insurance

Plans accepted

AetnaCignaUnitedHealthcareBlue Cross Blue ShieldMedicareOptumWellCareMultiPlan
Questions

Common questions about Baseline Psychiatry.

Insurance, hours and new-patient availability change — confirm with the office before your visit.

Baseline Psychiatry offers services including Ketamine Injections (MDD, PTSD, Pain), TMS (Transcranial Magnetic Stimulation), Medication Management, Long Acting Injectables, First Responders and Military, Seniors & Memory Care, ADHD Therapy, Addiction & Recovery Therapy, and more.

Baseline Psychiatry is listed as accepting Aetna, Cigna, UnitedHealthcare, Blue Cross Blue Shield, Medicare, Optum, WellCare, MultiPlan.

Baseline Psychiatry's website lists telehealth visits.

Last verified Oct 15, 2026Report a correction

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