Dalianie Nieves, MD

Hematology & Oncology

Internal Medicine

Dalianie Nieves is a Hematology & Oncology specialist based in San Juan, PR with over 9 years of clinical experience. Offers virtual telehealth visits.

(787) 641-7582San Juan, PR
Telehealth Available
NPI Active per CMS — Q2 2026

Dalianie Nieves, MD has been part of the San Juan medical community since 2017 in group practice. She graduated from Ponce School of Medicine in 2017 and has 9+ years of clinical experience. An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders.

1 of 4 Internal Medicine providers in PRSee all Internal Medicine in San Juan9+ years experienceNPI since 2017

Older · 1056dNPPES updated 2023-07-03 · verify NPI on CMS · Verify license at FSMB DocInfo (national medical-licensure lookup)

Contact & Location

Practice Location

10 Calle Casia, San Juan, PR 00921

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 2017

    Ponce School of Medicine

  2. Board certified · Jul 2, 2023

    Self-reported via NPPES

  3. 9 years in practice

    Established

Internal MedicineHematology & Oncology in San JuanAllopathic & Osteopathic Physicians

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

Taxonomy: 207RH0003X

Education & Training

Ponce School of Medicine (Class of 2017)

Practice Footprint

Mailing address

8 Calle San Jose, Guaynabo, PR 00969-4714

Differs from practice location

Virtual Hematology & Oncology Care With Dalianie Nieves

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

Schedule a virtual visit with Dalianie Nieves for follow-ups, medication reviews, and ongoing care — no travel to San Juan required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Dalianie Nieves

Dr. Nieves is listed as active in the NPI registry with telehealth listed in San Juan, PR. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (787) 641-7582.

Verified across 2 federal data sources

Sourced from CMS NPPES · OIG LEIE. 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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