Mark W. Siewert, PT
Physical Therapist · Minneapolis, MN
Mark W. Siewert, PT is a physical therapist with a practice address in Minneapolis, Minnesota, and NPI 1114982733, issued on Apr 18, 2006. Check the license (Minnesota 2815, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark W. Siewert
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 2815 MN
Self-reported in NPPES; status is on the state search - Practice location
- 825 Nicollet Mall, Minneapolis, MN 55402
- Phone
- (612) 339-2041
- Enumerated
- Apr 18, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (612) 339-2042
- Medicare enrollment
- Enrolled (PECOS I20110421000404); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 5,500 in Minnesota → Look up another NPI →
Also registered at 825 Nicollet Mall
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mark W. Siewert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 2815Check 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
- Orthorehab Specialists IncMinneapolis, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark W. Siewert among 5,500 physical therapist records in Minnesota
Mark W. Siewert, PT is one of 5,500 physical therapist records with a practice address in Minnesota. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 77% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated1984 · median 2016 among the 1,841 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
598 physical therapist records list a practice address in Minneapolis
They are 598 of the 22,918 NPPES records with a practice address in Minneapolis, and 5,500 physical therapist records in Minnesota.
All 5,500 in Minnesota → Every provider in Minneapolis → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Terrance Buisman, PTMinneapolis, MN 554021760445472
- Trevor Erlandson, PTMinneapolis, MN 554021306809355
- Laken Frericks, DPTMinneapolis, MN 554021003466467
- Brett Johnson, D.P.T.Minneapolis, MN 554021467423202
- Carol Lego, PTMinneapolis, MN 554021598728545
- Thomas Videtich Bye, PT, DPT, MS, SCSMinneapolis, MN 554031134889413
- Lenore Gerig, PTMinneapolis, MN 554041699854612
- Urbae Hall, PTMinneapolis, MN 554041497845747
Common questions
What is Mark W. Siewert, PT's NPI number?
Mark W. Siewert, PT's National Provider Identifier (NPI) is 1114982733, issued on Apr 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark W. Siewert, PT located?
The NPPES record lists a practice address at 825 Nicollet Mall, Minneapolis, MN, 55402. Phone: (612) 339-2041. Providers update this record themselves, so call before visiting.
How can I verify Mark W. Siewert, PT's license?
NPPES lists Minnesota license number 2815, as entered by the provider. Search the Minnesota board that licenses this profession; the NPPES record confirms identity only.
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.