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

Allan L Liefer MD

Organization Surgery Physician · NPI 1972775856

Allan L Liefer MD is a Surgery Physician in Chester, Illinois. Registered with an NPI since 2008.

In the registry since
2008

Practice location Address checks out

1650 State St
Chester, IL 62233-1001
Phone: (618) 826-4152
Fax: (618) 826-4210
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X

Record details

NPI number1972775856
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Allan Liefer — Owner · (618) 826-4152
NPI enumeratedMarch 31, 2008
Last updated in NPPESMarch 31, 2008
Mailing addressPo Box 150, Chester, IL 62233-0150

Other providers in Chester