Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mary Ellen Louise Vomacka, MD
Psychiatry Physician in Willmar, MN · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1962561936
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Registry record
Entity type Individual (Type 1)
Name Mary Ellen Louise Vomacka
Credential MD
Sex Female
Practice address 1604 South First Street, Affiliated Community Medical Centers, Willmar, MN, 56201
Phone (320) 231-5079
Fax (320) 231-5067
Enumeration date Dec 6, 2006
Last updated in NPPES Jun 14, 2013
Taxonomy & licenses
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 |
|---|---|---|---|
| 1521082 | Other | - | UBH |
| 9F414VO | Other | - | BLUE CROSS |
| 1013089 | Other | - | PREFERRED ONE |
| 115359 | Other | - | UCARE |
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 Mary Vomacka?
The National Provider Identifier (NPI) for Mary Vomacka is 1962561936, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mary Vomacka practice?
The practice location on file with NPPES is in Willmar, MN. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-06-14.