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

Ronald M Castonguay MD Inc

Organization Specialist · NPI 1770629701

Ronald M Castonguay MD Inc is a Specialist in Fresno, 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

7255 N Cedar Ave
Fresno, CA 93720-3831
Phone: (559) 431-5353
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence A55167 (CA)

Record details

NPI number1770629701
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ronald Castonguay — Ceo · (559) 431-5353
Other names Orthopaedic Surgery Inc
NPI enumeratedJanuary 29, 2007
Last updated in NPPESMarch 26, 2009
Mailing address7255 N Cedar Ave, Fresno, CA 93720-3831

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