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

Larissa M Ackerson, DO

Individual provider Family Medicine Physician · NPI 1255666020

Larissa M Ackerson, DO is a Family Medicine Physician in Ames, Iowa. Licensed in Iowa. Registered with an NPI since 2009.

Licensed in
IA
In the registry since
2009
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

Isu Thielen Student Health Center 2647 Union Dr
Ames, IA 50011
Phone: (515) 294-5801
Fax: (515) 294-1190
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 04259 (IA)

Record details

NPI number1255666020
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedOctober 12, 2009
Last updated in NPPESJuly 27, 2018
Mailing addressIsu Thielen Student Health Center 2647 Union Drive, Ames, IA 50011-0001

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