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

Otto W. Geissler, DDS, Inc

Organization Dentist · NPI 1588864664

Otto W. Geissler, DDS, Inc is a Dentist in Merced, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

1132 Olivewood Dr
Merced, CA 95348-1210
Phone: (209) 722-2435
Fax: (209) 722-7671
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 18834 (CA)

Record details

NPI number1588864664
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Otto Geissler — President · (209) 722-2435
NPI enumeratedJuly 18, 2007
Last updated in NPPESJuly 18, 2007
Mailing address1132 Olivewood Dr, Merced, CA 95348-1210

Other providers in Merced