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

Dr. Stephen Joseph Morrissy, MD, PHD

Individual provider Internal Medicine Physician · NPI 1811154123

Dr. Stephen Joseph Morrissy, MD, PHD is a Cardiovascular Disease (Cardiology) in Sacramento, California. Graduated from University of Arizona College of Medicine in 2008, 18 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in California and Ohio.

Years since qualifying
18
Trained at
University of Arizona College of Medicine
Licensed in
CA, OH
In the registry since
2008
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

6600 Bruceville Rd Dept OF Cardiology Medical Ofc Bldg 3
Sacramento, CA 95823-4671
Phone: (916) 688-4230
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Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence A120561 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 35.097082 (OH)
Internal Medicine Physician Taxonomy 207R00000X · Licence A120561 (CA)

Record details

NPI number1811154123
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorYes
NPI enumeratedMay 22, 2008
Last updated in NPPESFebruary 11, 2022

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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