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

Donald J. Ritt MD, Inc

Organization Gastroenterology Physician · NPI 1912085986

Donald J. Ritt MD, Inc provides Gastroenterology Physician services in LA Jolla, 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

9850 Genesee Ave Ste 930
LA Jolla, CA 92037-1220
Phone: (858) 373-0212
Fax: (858) 450-9028
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence C30223 (CA)

Record details

NPI number1912085986
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Donald Ritt — President · (858) 373-0212
NPI enumeratedNovember 1, 2006
Last updated in NPPESAugust 22, 2020
Mailing address9850 Genesee Ave Ste 930, La Jolla, CA 92037-1220

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