Mary Elizabeth Nielsen, DO
Psychiatry Physician · St Louis Park, MN
Mary Elizabeth Nielsen, DO is a psychiatry physician with a practice address in St Louis Park, Minnesota, and NPI 1528325495, issued on Apr 17, 2012. Check the license (Minnesota 58823, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Mary Elizabeth Nielsen
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 58823 MN
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Park Nicollet Blvd, St Louis Park, MN 55416
- Phone
- (952) 993-1000
- Enumerated
- Apr 17, 2012
- Record last updated
- Jul 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160803002264); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2012
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 974 in Minnesota → Look up another NPI →
Also registered at 3800 Park Nicollet Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Elizabeth Nielsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 58823Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Park Nicollet ClinicBloomington, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Elizabeth Nielsen among 974 psychiatry physician records in Minnesota
Mary Elizabeth Nielsen, DO is one of 974 psychiatry physician records with a practice address in Minnesota. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 66% of them.
- NPI issued2012 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2012 · median 2008 among the 528 with a school on file
- Record last updated2016 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Minnesota
There are 974 psychiatry physician records in Minnesota.
All 974 in Minnesota → Every provider in St Louis Park → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Faruk Abuzzahab, M.D., PHDSt Louis Park, MN 554161396714705
- Onaiza Ansar, MBBSSaint Louis Park, MN 554161871560656
- Paul Ekberg, DOSt Louis Park, MN 554161477531960
- Michael Ekern, M.D.Saint Louis Park, MN 554161205811072
- Michael FeldmanSt Louis Park, MN 554161386629442
- Mary Fields, MDSt Louis Park, MN 554161861497745
- Kimberly FitchSt Louis Park, MN 554161164407144
- Zvi Frankfurt, MDSaint Louis Park, MN 554161437124773
Common questions
What is Mary Elizabeth Nielsen, DO's NPI number?
Mary Elizabeth Nielsen, DO's National Provider Identifier (NPI) is 1528325495, issued on Apr 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Nielsen, DO located?
The NPPES record lists a practice address at 3800 Park Nicollet Blvd, St Louis Park, MN, 55416. Phone: (952) 993-1000. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Nielsen, DO's license?
NPPES lists Minnesota license number 58823, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.