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

Dr. Robin Marcellus Dennings, MD

Individual provider Pain Medicine (Anesthesiology) Physician · NPI 1649265349

Dr. Robin Marcellus Dennings, MD is an Anesthesiology in San Ramon, California. Graduated from University of California, Geffen School of Medicine in 1992, 34 years ago. Practices with Empire Anesthesia Inc, a 22-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
34
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2005
Specialties on file
2
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

200 Porter Dr Ste 100
San Ramon, CA 94583-1587
Phone: (925) 838-6880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence G79204 (CA)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence G79204 (CA)

Record details

NPI number1649265349
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 19, 2005
Last updated in NPPESJune 30, 2024
Certification dateJune 30, 2024

Medicare enrollment

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

Medicare specialtyANESTHESIOLOGY
Also practisesINTERVENTIONAL PAIN MANAGEMENT
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Empire Anesthesia Inc — 22 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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