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

Otto W. Geissler, DDS, Inc

Organization Dentist · NPI 1588864664

Otto W. Geissler, DDS, Inc provides Dentist services 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.

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Practice location Address checks out

1132 Olivewood Dr
Merced, CA 95348-1210 Not confirmed with CMS for 19 years — call before visiting
Phone: (209) 722-2435
Fax: (209) 722-7671
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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

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