Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Stewart W Quisling, MD Inc

Organization Psychiatry Physician · NPI 1912090622

Stewart W Quisling, MD Inc provides Psychiatry Physician services in Modesto, 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

3340 Tully Rd Ste D-2
Modesto, CA 95350 Not confirmed with CMS for 17 years — call before visiting
Phone: (209) 523-5195
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence C323000 (CA)

Record details

NPI number1912090622
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Stewart Quisling — Ceo · (209) 523-5195
NPI enumeratedOctober 2, 2006
Last updated in NPPESJuly 24, 2009
Mailing address220 Standiford Ave, Suite F, Modesto, CA 95350

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