DR. MIA WINTHEISER MD
NPI 1871851899
Psychiatry & Neurology - Psychiatry in Saint Paul, MN
About Dr. Mia Wintheiser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MIA WINTHEISER MD (NPI 1871851899) is an individual psychiatry provider in Saint Paul, Minnesota, licensed in Minnesota (61243) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, maintains a secondary practice location in Saint Louis Park, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Mia Wintheiser Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Mia Wintheiser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Paul, MN 55102
- Reassigned Medicare billing, Minnesota enrollment
- 23 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT PAUL, MN 55104
SAINT PAUL, MN 55104
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mia Wintheiser's NPI number?
The NPI number for Mia Wintheiser is 1871851899. It was assigned to this individual provider in the NPPES registry on April 27, 2012.
Where is Mia Wintheiser located?
Mia Wintheiser practices at 1919 University Ave W, Saint Paul, MN 55104. The listed phone number is (651) 266-7914.
What is Mia Wintheiser's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Mia Wintheiser enrolled in Medicare?
Yes. Mia Wintheiser is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Mia Wintheiser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mia Wintheiser reassigns Medicare benefits to Hamm Memorial Psychiatric Clinic (Saint Paul, MN). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mia Wintheiser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mia Wintheiser was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Mia Wintheiser, MD · NPI 1871851899
Psychiatry physician in Saint Paul, Minnesota. Individual provider, active in the CMS NPPES registry since April 27, 2012.
## Identity
- **NPI:** 1871851899 (Entity type: Individual)
- **Enumerated:** April 27, 2012
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 61243 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1919 UNIVERSITY AVE W, Saint Paul, MN 55104-3453
- **Phone:** (651) 266-7914
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Hamm Memorial Psychiatric Clinic (NPI 1609876051, Saint Paul, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** March 17, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1871851899) · Data from the CMS NPPES public registry.