William Patrick Mannion Jr., D.D.S.

General Practice Dentistry · Ukiah, CA

Individual Active NPI

NPI number 1972572162

Practice location

1091 S Dora St
Ukiah, CA 95482-5736
Phone
(707) 462-1540
Fax
(707) 462-7601

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NPI record

NPI
1972572162
Entity type
Individual (Type 1)
Enumeration date
March 17, 2006
Last updated
July 13, 2026
Sole proprietor
No

Specialties & taxonomy codes

TaxonomyCodeLicenseState
General Practice Dentistry Primary 1223G0001X 40850 CA

Mailing address

1414 Christopher Ct
Ukiah, CA 95482-3674
Phone
(707) 462-1914

About Dr. Mannion

William Patrick Mannion Jr., D.D.S. is a healthcare provider registered in the NPI registry with the primary taxonomy General Practice Dentistry (code 1223G0001X). The practice location is 1091 S Dora St, Ukiah, CA 95482-5736. The NPI number 1972572162 was assigned on March 17, 2006 and the record was last updated on July 13, 2026.

Dr. Mannion lists a license in the registry: #40850 (CA) for General Practice Dentistry. License numbers are self-reported to NPPES; verify them with the state licensing board.

Frequently asked questions

What is the NPI number of William Patrick Mannion Jr., D.D.S.?

The NPI number is 1972572162.

What is the phone number of Dr. Mannion?

The phone number listed for the practice location is (707) 462-1540.

Where is Dr. Mannion located?

1091 S Dora St, Ukiah, CA 95482-5736.

What is the taxonomy code for Dr. Mannion?

The primary taxonomy code is 1223G0001X – General Practice Dentistry.

Is this information correct?

All details come from the public NPPES registry. Providers can update their record at nppes.cms.hhs.gov; changes appear here after the next weekly update.

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