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

Mark Thomas Ackerman, MD

Individual provider Internal Medicine Physician · NPI 1144225046

Mark Thomas Ackerman, MD is an Internal Medicine Physician in Los Angeles, California. Licensed in California. Registered with an NPI since 2005.

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

221 Westwood Plz
Los Angeles, CA 90095-4703
Phone: (310) 794-5555
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A060600 (CA)

Record details

NPI number1144225046
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2005
Last updated in NPPESJanuary 6, 2025
Certification dateJanuary 6, 2025
Mailing address221 Westwood Plz, Los Angeles, CA 90095-4703

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