Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Andrea Mittendorf
Peer Specialist in Saint Louis, MO · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891665204
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Registry record
Entity type Individual (Type 1)
Name Andrea Mittendorf
Sex Female
Practice address 8300 Eager Rd, Saint Louis, MO, 63144
Phone (314) 322-8938
Enumeration date Nov 10, 2025
Last updated in NPPES Nov 19, 2025
Taxonomy & licenses
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 Andrea Mittendorf?
The National Provider Identifier (NPI) for Andrea Mittendorf is 1891665204, a Type 1 (individual) record in the CMS NPPES registry.
Where does Andrea Mittendorf practice?
The practice location on file with NPPES is in Saint Louis, MO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Timothy Holman Pharmacist · Saint Louis, MO NPI 1144544941 Stacey Parker Case Manager/Care Coordinator · Saint Louis, MO NPI 1710695861 Mchele Brock Case Manager/Care Coordinator · Saint Louis, MO NPI 1811606486 David Brice Case Manager/Care Coordinator · Saint Louis, MO NPI 1700595378 Kyle Hamon Case Manager/Care Coordinator · Saint Louis, MO NPI 1942912100 Caitlyn Harper Community Health Worker · Saint Louis, MO NPI 1184324246 Bethany Nelson Counselor · Saint Louis, MO NPI 1891485371 Katie Davis Social Worker · Brentwood, MO NPI 1154140093
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-19.