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

Michael Wayne Fleischman, MD

Individual provider Gastroenterology Physician · NPI 1801073994

Michael Wayne Fleischman, MD is a Gastroenterology in Los Alamitos, California. Graduated from University of Maryland School of Medicine in 2006, 20 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
20
Trained at
University of Maryland School of Medicine
Licensed in
CA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

3851 Katella Ave Ste 205
Los Alamitos, CA 90720-3433
Phone: (562) 430-4449
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence A129978 (CA)

Record details

NPI number1801073994
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 30, 2008
Last updated in NPPESSeptember 8, 2025
Certification dateSeptember 8, 2025
Mailing address3851 Katella Ave Ste 205, Los Alamitos, CA 90720-3433

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolUNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Los Alamitos