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

Evan H. Geissler, DO, Ltd

Organization Family Medicine Physician · NPI 1477659449

Evan H. Geissler, DO, Ltd is a Family Medicine Physician in Hammond, Indiana. Licensed in Indiana. Registered with an NPI since 2006.

Licensed in
IN
In the registry since
2006
What do these letters mean?
Ltd — Limited
A form of business registration, not a clinical qualification.

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Practice location Address checks out

7134 Calumet Ave
Hammond, IN 46324-2406
Phone: (219) 931-4725
Fax: (219) 932-4028
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 02000568A (IN)

Record details

NPI number1477659449
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Evan Geissler — President · (219) 931-4725
NPI enumeratedSeptember 16, 2006
Last updated in NPPESAugust 13, 2007
Mailing address7134 Calumet Ave, Hammond, IN 46324-2406

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