Danelle Giammarco, APRN.CNP

Psychiatric/Mental Health Nurse Practitioner

Nurse Practitioner

Danelle Giammarco is a Psychiatric/Mental Health Nurse Practitioner based in Columbus, OH with over 4 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

(614) 299-6600Columbus, OH
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Danelle Giammarco, APRN.CNP has been part of the Columbus medical community since 2018 in group practice. She regularly sees Medicare patients with schizophrenia, mood disorders, and anxiety (per CMS claims data).

At a glance

  • Uses generic medications more than 63% of reporting doctors in Ohio
  • Virtual visits available — no app or travel required
1 of 625 Nurse Practitioner providers in OHSee all Nurse Practitioner in Columbus4+ years experienceNPI since 2018

Older · 1168dNPPES updated 2023-03-13 · verify NPI on CMS · Verify license at State Medical Board of Ohio

Contact & Location

Practice Location

1301 N High St, Columbus, OH 43201-2460

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

89.7%

Ohio avg: 83.3 · US avg: 82.8

Higher than most doctors nationally(+6.9 pts)

Typical range among reporting doctors in Ohio

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

Medicare Patients

31

Unique beneficiaries

Boutique practice

Prescription Recipients

101

Patients prescribed

Prescriptions Written

1,235

Total claims

Total Medicare drug cost: $315k

Percentile rankings compared against 2,065 reporting peers in Ohio.

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 Schizophrenia, Mood Disorders, and Anxiety Disorders.

Schizophrenia
71%

A serious mental disorder affecting thinking, emotions, and behavior

Mood Disorders
65%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
Higher than avg (+27%)61%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+27%) — a focus area for this doctor

Substance Use Disorders
52%

Problematic patterns of drug or alcohol use leading to health issues

Tobacco Use Disorder
52%

Nicotine dependence and tobacco-related health complications

Hypertension
Lower than avg (-25%)45%

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

US avg: 70.2%

↓ Fewer patients than average (-25%) — less common here

Depression
Higher than avg (+13%)45%

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

US avg: 31.8%

↑ More patients than average (+13%) — a focus area for this doctor

Bipolar Disorder
35%

A condition with extreme mood swings between emotional highs and lows

GeneralBehavioralNational avg

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

Industry Payment Transparency

$510 received from industry

27 transactions reported in 2024 ·Moderate tier

View on CMS Open Payments →

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 Danelle Giammarco's NPI.

Patient Reviews

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Background & Specialty

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

Career Journey
  1. Board certified · Mar 12, 2023

    Self-reported via NPPES

  2. 4 years in practice

    Early-career

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

Definition to come...

Taxonomy: 363LP0808X

Virtual Psychiatric/Mental Health Care With Danelle Giammarco

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

Schedule a virtual visit with Danelle Giammarco for follow-up consultations, mood disorder follow-ups, anxiety counseling — no travel to Columbus 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 Danelle Giammarco

Dr. Giammarco is listed as active in the NPI registry with telehealth listed in Columbus, OH. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (614) 299-6600.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · 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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