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

Dr. William Patrick Mannion Jr., DDS

Individual provider General Practice Dentistry · NPI 1972572162

Dr. William Patrick Mannion Jr., DDS is a General Practice Dentistry in Ukiah, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
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.

See every abbreviation used in this directory →

Practice location Address checks out

1091 S Dora St
Ukiah, CA 95482-5736
Phone: (707) 462-1540
Fax: (707) 462-7601
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 40850 (CA)

Record details

NPI number1972572162
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedMarch 17, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1414 Christopher Ct, Ukiah, CA 95482-3674

Other providers in Ukiah