NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Adam C Olson, M.D.

Radiation Oncology Physician in Pittsburgh, PA · enumerated 2012.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1477819670

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Registry record

Entity type Individual (Type 1)
Name Adam C Olson
Credential M.D.
Sex Male
Practice address Pittsburgh, PA, 15232
Enumeration date Apr 2, 2012
Last updated in NPPES Sep 1, 2017

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License MD461776 (PA) Primary
2085R0001X Radiation Oncology Physician Allopathic & Osteopathic Physicians · License 190880 (NC) Secondary
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

How do I verify Adam Olson's NPI record?
Cross-check NPI 1477819670 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1477819670 active?
Yes, as of the latest NPPES snapshot, NPI 1477819670 is active (record last updated 2017-09-01).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-09-01.