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

Michael A Katz, MD

Individual provider Emergency Medicine Physician · NPI 1841213899

Michael A Katz, MD is a Critical Care (Intensivists) in Fullerton, California. Graduated from University of Arizona College of Medicine in 2000, 26 years ago. Practices with Providence Medical Foundation, a 1,465-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
26
Trained at
University of Arizona College of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
5
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

101 E Valencia Mesa Dr
Fullerton, CA 92835-3809
Phone: (714) 992-3969
Fax: (714) 992-3169
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 725 W La Veta Ave Ste 260, Orange, CA 92868-4439 — (714) 771-8006

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A77114 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence A77114 (CA)
Hospice and Palliative Medicine (Internal Medicine) Physician Taxonomy 207RH0002X · Licence A77114 (CA)
Neurocritical Care Physician Taxonomy 2084A2900X · Licence A77114 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence A77114 (CA)

Record details

NPI number1841213899
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESMay 6, 2026
Certification dateMay 6, 2026
Mailing address101 E Valencia Mesa Dr, Fullerton, CA 92835-3809

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesPULMONARY DISEASE
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Providence Medical Foundation — 1465 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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