Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Matthew K Malmberg, MD

Anesthesiology Physician in Eau Claire, WI · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1538271036

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Dr. Matthew K Malmberg

Credential MD

Sex Male

Practice address 2116 Craig Rd, Eau Claire, WI, 54701

Phone (715) 858-4610

Enumeration date Aug 31, 2006

Last updated in NPPES Jul 2, 2024

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 48198 (MN) Secondary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 56914-20 (WI) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
507477100	Medicaid	MN	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Matthew Malmberg?

The National Provider Identifier (NPI) for Matthew Malmberg is 1538271036, a Type 1 (individual) record in the CMS NPPES registry.

Where does Matthew Malmberg practice?

The practice location on file with NPPES is in Eau Claire, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-02.