Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Donna J Brehm, M.D.
Psychiatry Physician in Mequon, WI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1104932912
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Registry record
Entity type Individual (Type 1)
Name Dr. Donna J Brehm
Credential M.D.
Sex Female
Practice address 1035 W Glen Oaks Ln, Suite 204, Mequon, WI, 53092
Phone (262) 512-9400
Enumeration date Aug 22, 2006
Last updated in NPPES Sep 10, 2013
Taxonomy & licenses
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 31039-020 (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 |
|---|---|---|---|
| 31594900 | Medicaid | WI | - |
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.
Frequently asked questions
What is the NPI number for Donna Brehm?
The National Provider Identifier (NPI) for Donna Brehm is 1104932912, a Type 1 (individual) record in the CMS NPPES registry.
Where does Donna Brehm practice?
The practice location on file with NPPES is in Mequon, WI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Guy Lord Psychiatry Physician · Mequon, WI NPI 1255399978 Wisconsin Psychiatric Services, Ltd Psychiatry Physician · Mequon, WI NPI 1245346733 Wess Vogt Psychiatry Physician · Mequon, WI NPI 1023124708 Kate Greenway Professional Counselor · Mequon, WI NPI 1104953645 Rose Eichenhofer Clinical Social Worker · Mequon, WI NPI 1437275237 Cara Raymond Clinical Psychologist · Mequon, WI NPI 1104064880 Cedar Creek Counseling, S.C. Counseling Psychologist · Mequon, WI NPI 1134355308 Eichenhofer Psychological Services Clinical Social Worker · Mequon, WI NPI 1619257045
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-09-10.