A fast, free, no-login way to look up any U.S. healthcare provider in the federal NPPES registry.

Lookups

NPI Lookup
NPI Registry
By Specialty
By State

Resources

Guides
For Providers / API
Data Sources
About

Legal

Privacy
Terms
Correct a record

Data is sourced from the public NPPES (National Plan and Provider Enumeration System) registry published by CMS. NPI Central is not affiliated with, or endorsed by, CMSor any healthcare provider. Information is provided “as is” for general reference and is not medical advice.

FCRA notice: NPI Central is not a consumer reporting agency. This information may not be used to determine eligibility for employment, credentialing, insurance, or any other purpose covered by the Fair Credit Reporting Act.

© 2026 NPI Central. All rights reserved.

Charles Ryan, MD — NPI 1083672000, Minneapolis, MN | NPI Central

Home/
NPI Lookup/
MN/
NPI 1083672000

IndividualActive

Charles Ryan, MD

NPI 1083672000 · Medical Oncology Physician · Minneapolis, MN

Provider details

NPI number: 1083672000
Entity type: Individual
Primary specialty: Medical Oncology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: A83236 (CA)

Specialties & taxonomies

Medical Oncology PhysicianPrimary207RX0202XLicense 64731 (MN)
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000XLicense A83236 (CA)
Allopathic & Osteopathic Physicians
Medical Oncology Physician207RX0202XLicense A83236 (CA)
Allopathic & Osteopathic Physicians

Practice location

909 Fulton St Se

Minneapolis, MN 55455-4800

Phone: (612) 672-7422

Approximate (ZIP-level) locationGet directions

More MN providers

Mailing address

1635 Divisadero Street, Suite 625, Box 1821

San Francisco, CA 94143-0001

Additional practice locations (1)

1600 Divisadero Street
San Francisco, CA 94143-0001
Phone: (415) 353-7171
Fax: (415) 353-7093

Registry dates

Enumerated: 2006-05-01
Last updated: 2018-11-13

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.