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

Dr. Ernest H. Sponzilli, MD

Individual provider Orthopaedic Surgery Physician · NPI 1497709984

Dr. Ernest H. Sponzilli, MD is a Physical Medicine and Rehabilitation in Larkspur, California. Graduated from Albany Medical College of Union University in 1992, 34 years ago. Practices with Regents Univ of California UCSF, a 272-clinician group. Licensed in California.

Years since qualifying
34
Trained at
Albany Medical College of Union University
Licensed in
CA
In the registry since
2006
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

2 Bon Air Rd Ste 120
Larkspur, CA 94939-1141
Phone: (415) 925-8200
Fax: (415) 464-5480
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Medicine & Rehabilitation Physician (primary) Taxonomy 208100000X · Licence G78425 (CA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence G78425 (CA)

Record details

NPI number1497709984
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 20, 2006
Last updated in NPPESNovember 21, 2023
Certification dateNovember 21, 2023

Medicare enrollment

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

Medicare specialtyPHYSICAL MEDICINE AND REHABILITATION
Medical schoolALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduated 1992 (34 years in practice)
Group practice Regents Univ Of California Ucsf — 272 clinicians
Accepts Medicare assignment Not indicated

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