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

Nicholas E Oldham LLC

Organization Audiologist-Hearing Aid Fitter · NPI 1184908998

Nicholas E Oldham LLC is an Audiologist-Hearing Aid Fitter in Harrisburg, Illinois. Registered with an NPI since 2011.

In the registry since
2011
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1220 E Sloan St
Harrisburg, IL 62946-2716
Phone: (618) 253-3277
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist-Hearing Aid Fitter (primary) Taxonomy 237600000X

Record details

NPI number1184908998
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nicholas Oldham — Owner/Provider · (618) 253-3277
Other names Sonus Sf0026
NPI enumeratedSeptember 29, 2011
Last updated in NPPESMay 1, 2014
Mailing address1220 E Sloan St, Harrisburg, IL 62946-2716