Henry O Otero, MD

Hematology & Oncology

Internal Medicine

Henry O Otero is a Hematology & Oncology specialist based in Seattle, WA with over 37 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: MEDICAL ONCOLOGY

(206) 223-6600Seattle, WA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Patients across WA can see Henry O Otero, MD in person in Seattle or via virtual visit — no travel required. With 37+ years of experience, he has been practicing in the Seattle area. An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders.

1 of 192 Internal Medicine providers in WASee all Internal Medicine in Seattle37+ years experienceNPI since 2006

Older · 6619dNPPES updated 2008-04-09 · verify NPI on CMS · Verify license at Washington Medical Commission

Contact & Location

Practice Location

1100 9th Ave, Seattle, WA 98101-2756

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Background & Specialty

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

Career Journey
  1. 37 years in practice

    Senior practitioner

Internal MedicineHematology & Oncology in SeattleAllopathic & 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

Practice Footprint

Mailing address

1100 Olive Way Msc M4-Pa, Seattle, WA 98101-1873

Differs from practice location

Virtual Hematology & Oncology Care With Henry O Otero

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

Schedule a virtual visit with Henry O Otero for follow-ups, medication reviews, and ongoing care — no travel to Seattle 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 Henry O Otero

NPI records show Dr. Otero as active with telehealth listed in Seattle, WA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (206) 223-6600.

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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