MATTHEW C. KEIFER MD NPI 1033209903

NPI Information

  • NPI: 1033209903
  • Provider Name: MATTHEW C. KEIFER, MD
  • Classification: Preventive Medicine - 2083P0500X
  • Specialization: Preventive Medicine/Occupational Environmental Medicine
  • Entity Type: Individual
  • Address: 1000 N OAK AVE
    MARSHFIELD, WI
    ZIP 54449
  • Phone: (715) 387-5511

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NPI Details

Matthew C. Keifer, MD is a preventive medicine/occupational environmental medicine preventive medicine in Marshfield, WI. The provider is a preventive medicine physician who specializes in preventive medicine/occupational-environmental medicine, which is focused on protecting the population from occupational and environmental conditions. Matthew C. Keifer, MD NPI is 1033209903. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

1000 N OAK AVE
MARSHFIELD, WI
ZIP 54449-703
Phone: (715) 387-5511
Fax: (715) 387-5240

The enumeration date for this NPI number is 10/13/2006 and was last updated on 4/18/2011.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207R00000XInternal MedicineMD00020882WASHINGTONNo
22083P0500XPreventive MedicinePreventive Medicine/Occupational Environmental Medicine55074WISCONSINYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
18602971OTHERWASHINGTONCHPW
2136695OTHERWASHINGTONL & I
34597KEOTHERWASHINGTONREGENCE
4911019392OTHERCOMMERCIAL
58602971MEDICAIDWASHINGTON
6A14865MEDICARE UPIN
7GAB03195MEDICARE ID-TYPE UNSPECIFIED

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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