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

Dr. Mark Adam Lassoff, MD, MBA, MPH

Individual provider Urology Physician · NPI 1760633549

Dr. Mark Adam Lassoff, MD, MBA, MPH is an Urology in Los Angeles, California. Qualified in 2004, 22 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
22
Licensed in
CA
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MBA — Master of Business Administration
A graduate business degree.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

1200 N State St Ste 5900
Los Angeles, CA 90033-1029
Phone: (323) 226-7335
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Urology Physician (primary) Taxonomy 208800000X · Licence 93400 (CA)

Record details

NPI number1760633549
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MBA , MPH
Sole proprietorYes
NPI enumeratedOctober 9, 2008
Last updated in NPPESDecember 1, 2021
Certification dateDecember 1, 2021

Medicare enrollment

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

Medicare specialtyUROLOGY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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