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

Grobler Enterprises Inc

Organization Internal Medicine Physician · NPI 1841430535

Grobler Enterprises Inc is an Internal Medicine Physician in Upland, California. Licensed in California. Registered with an NPI since 2009.

Licensed in
CA
In the registry since
2009
Specialties on file
3
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

350 S Euclid Ave Ste C
Upland, CA 91786-6665
Phone: (909) 591-6575
Fax: (909) 591-8986
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A89047 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence A89047 (CA)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence A89047 (CA)

Record details

NPI number1841430535
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Nicolaas Grobler — President/Owner · (909) 591-6575
Other names Central Medical Group; Central Medical Group
NPI enumeratedFebruary 20, 2009
Last updated in NPPESJuly 1, 2024
Certification dateJuly 1, 2024
Mailing address350 S Euclid Ave Ste C, Upland, CA 91786-6665

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