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

William M. Petersen, DDS, PC

Organization General Practice Dentistry · NPI 1053521393

William M. Petersen, DDS, PC is a General Practice Dentistry in Spokane, Washington. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2532 W Francis Ave
Spokane, WA 99205-7012
Phone: (509) 325-4227
Fax: (509) 326-7180
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X

Record details

NPI number1053521393
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Petersen — President · (509) 325-4227
Other names The Old Firehouse Dental Office
NPI enumeratedMay 23, 2007
Last updated in NPPESJune 17, 2008
Mailing address2532 W Francis Ave, Spokane, WA 99205-7012

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