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

Dr. Robert Carlyle Grumet, MD

Individual provider Sports Medicine (Orthopaedic Surgery) Physician · NPI 1508055393

Dr. Robert Carlyle Grumet, MD is a Sports Medicine in Orange, California. Graduated from University of Southern California Keck School of Medicine in 2003, 23 years ago. Practices with Orthopaedic Specialty Institute Medical Group of Orange County, a 63-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
23
Trained at
University of Southern California Keck School of Medicine
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

280 S Main St Ste 200
Orange, CA 92868-3852
Phone: (714) 634-4567
Fax: (714) 634-4569
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sports Medicine (Orthopaedic Surgery) Physician (primary) Taxonomy 207XX0005X · Licence A88210 (CA)

Record details

NPI number1508055393
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 17, 2007
Last updated in NPPESFebruary 7, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtySPORTS MEDICINE
Also practisesORTHOPEDIC SURGERY
Medical schoolUNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Orthopaedic Specialty Institute Medical Group Of Orange County — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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