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

Dr. Charles P Hammer, DDS

Individual provider Dentist · NPI 1922181585

Dr. Charles P Hammer, DDS is a Dentist in Ottumwa, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

1302 N Elm St
Ottumwa, IA 52501
Phone: (641) 684-8636
Fax: (641) 684-0686
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 7799 (IA)

Record details

NPI number1922181585
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedOctober 24, 2006
Last updated in NPPESJuly 8, 2007
Mailing address1302 N Elm St, Ottumwa, IA 52501

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