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

Matthew Holzer, DO

Individual provider Internal Medicine Physician · NPI 1184477358

Matthew Holzer, DO is an Internal Medicine Physician in Des Moines, Iowa. Licensed in Iowa. Registered with an NPI since 2024.

Licensed in
IA
In the registry since
2024
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.

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Practice location Address checks out

1111 6th Ave
Des Moines, IA 50314-2613
Phone: (515) 643-2261
Fax: (515) 643-5802
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence R-13218 (IA)

Record details

NPI number1184477358
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 8, 2024
Last updated in NPPESJune 11, 2024
Certification dateJune 11, 2024
Mailing address1111 6th Ave, Des Moines, IA 50314-2613

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