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

Dr. Ronald A Kass, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1043215270

Dr. Ronald A Kass, MD is a Sleep Medicine in Stockton, California. Graduated from University of California, San Francisco School of Medicine in 1980, 46 years ago. Practices with Pacific Sleep Disorders Center a California General Partnership, a 9-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
46
Trained at
University of California, San Francisco School of Medicine
Licensed in
CA
In the registry since
2005
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

1801 E March Ln Ste C310
Stockton, CA 95210-6683
Phone: (209) 465-5731
Fax: (209) 465-0230
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X · Licence C42006 (CA)

Record details

NPI number1043215270
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 15, 2005
Last updated in NPPESDecember 7, 2022
Certification dateDecember 7, 2022
Mailing address1801 E March Ln, Suite C300, Stockton, CA 95210-6629

Medicare enrollment

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

Medicare specialtySLEEP MEDICINE
Also practisesINTERNAL MEDICINE, PULMONARY DISEASE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN FRANCISCO SCHOOL OF MEDICINE
Graduated 1980 (46 years in practice)
Group practice Pacific Sleep Disorders Center A California General Partnership — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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