Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Darrell L. Speed, M D, , Inc

Organization Radiation Oncology Physician · NPI 1326014721

Darrell L. Speed, M D, , Inc is a Radiation Oncology Physician in Russellville, Arkansas. Registered with an NPI since 2006.

In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1808 W Main St
Russellville, AR 72801-2724
Phone: (479) 964-9118
Fax: (479) 968-1363
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X

Record details

NPI number1326014721
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Darrell Speed — Owner · (479) 968-2449
Other names Arkansas Valley Radiation Oncology Services
NPI enumeratedFebruary 24, 2006
Last updated in NPPESJune 14, 2010
Mailing addressPo Box 9178, Russellville, AR 72811-9178

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