Mary Griffis-Parrish, APRN

Psychiatric/Mental Health Nurse Practitioner

Nurse Practitioner

Mary Griffis-Parrish is a Psychiatric/Mental Health Nurse Practitioner based in Nashville, TN with over 33 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(615) 385-4090Nashville, TN
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Mary Griffis-Parrish, APRN provides nursing care in Nashville, TN. A Vanderbilt University School of Medicine graduate since 1993, she brings 33+ years of experience. She regularly sees Medicare patients with mood disorders, anxiety, and hypertension (per CMS claims data).

At a glance

  • Uses generic medications more than 94% of reporting doctors in Tennessee
  • Virtual visits available — no app or travel required
1 of 379 Nurse Practitioner providers in TNSee all Nurse Practitioner in Nashville33+ years experienceNPI since 2006

Older · 6894dNPPES updated 2007-07-08 · verify NPI on CMS · Verify license at Tennessee Board of Medical Examiners

Contact & Location

Practice Location

2021 Church St Suite 800, Nashville, TN 37203-2021

Fax: (615) 385-0138
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

Generic Rx

↑ Higher = better

97.4%

Tennessee avg: 83.2 · US avg: 82.8

Higher than most doctors nationally(+14.6 pts)

Top 6% of reporting doctors in Tennessee

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

23

Unique beneficiaries

Boutique practice

Prescription Recipients

52

Patients prescribed

Prescriptions Written

1,449

Total claims

Total Medicare drug cost: $83k

Percentile rankings compared against 1,167 reporting peers in Tennessee.

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.

Patient Condition Panel

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 Mood Disorders, Anxiety Disorders, and Hypertension.

Mood Disorders
70%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
Higher than avg (+31%)65%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+31%) — a focus area for this doctor

Hypertension
Lower than avg (-13%)57%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-13%) — less common here

High Cholesterol
Lower than avg (-13%)57%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-13%) — less common here

Depression
Higher than avg (+25%)57%

A mood disorder causing persistent sadness and loss of interest in activities

US avg: 31.8%

↑ More patients than average (+25%) — a focus area for this doctor

Arthritis
Lower than avg (-1%)48%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-1%) — less common here

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1993

    Vanderbilt University School of Medicine

  2. 33 years in practice

    Senior practitioner

Nurse PractitionerPsychiatric/Mental Health in NashvillePhysician Assistants & Advanced Practice Nursing Providers

Definition to come...

Taxonomy: 363LP0808X

Education & Training

Vanderbilt University School of Medicine (Class of 1993)

Practice Footprint

Mailing address

3144 Goodwin Dr, Nashville, TN 37217-4129

Differs from practice location

Virtual Psychiatric/Mental Health Care With Mary Griffis-Parrish

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Mary Griffis-Parrish for mood disorder follow-ups, anxiety counseling, blood pressure monitoring — no travel to Nashville 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 Mary Griffis-Parrish

Dr. Griffis-Parrish is listed as active in the NPI registry with telehealth listed in Nashville, TN. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (615) 385-4090.

Verified across 4 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.

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Claim Profile

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.

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