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

Stewart W. Mason MD, Inc

Organization Obstetrics & Gynecology Physician · NPI 1417969643

Stewart W. Mason MD, Inc is an Obstetrics & Gynecology Physician in Fresno, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

1374 E Alluvial Ave
Fresno, CA 93720-2608
Phone: (559) 981-2600
Fax: (559) 981-2610
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence A72105 (CA)

Record details

NPI number1417969643
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stewart Mason — Physician/Owner · (559) 981-2600
NPI enumeratedAugust 13, 2006
Last updated in NPPESDecember 4, 2012
Mailing address1374 E Alluvial Ave, Fresno, CA 93720-2608

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