Devin Marie Sullivan, DO

Internal Medicine

Devin Marie Sullivan is an Internal Medicine specialist based in Newark, DE with over 6 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: PEDIATRIC MEDICINE

(302) 623-0200Newark, DE
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Devin Marie Sullivan, DO has practiced internal medicine for 6+ years, working in independent practice. A Philadelphia College of Osteopathic Medicine graduate since 2020, she brings 6+ years of experience. A physician who provides long-term, comprehensive care in the office and the hospital.

At a glance

  • Uses generic medications more than 15% of reporting doctors in Delaware
  • Virtual visits available — no app or travel required
1 of 116 Internal Medicine providers in DESee all Internal Medicine in Newark6+ years experienceNPI since 2020

Older · 697dNPPES updated 2024-06-25 · verify NPI on CMS · Verify license at Delaware Board of Medical Licensure & Discipline

Contact & Location

Practice Location

4735 Ogletown Stanton Rd Ste 1250, Newark, DE 19713-2076

Fax: (302) 623-0117

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 2020

    Philadelphia College of Osteopathic Medicine

  2. Board certified · Jun 24, 2024

    Self-reported via NPPES

  3. 6 years in practice

    Established

Internal MedicineAllopathic & Osteopathic Physicians

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Taxonomy: 207R00000X

Education & Training

Philadelphia College of Osteopathic Medicine (Class of 2020)

Practice Footprint

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 490007

View hospital on Medicare Care Compare

Virtual Internal Medicine Care With Devin Marie Sullivan

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

Schedule a virtual visit with Devin Marie Sullivan for follow-ups, medication reviews, and ongoing care — no travel to Newark 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 Devin Marie Sullivan

NPI records show Dr. Sullivan as active with telehealth listed in Newark, DE. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (302) 623-0200.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D. 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.

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