Mandy Williamson
Physical Therapist · Grand Forks, ND
Mandy Williamson is a physical therapist with a practice address in Grand Forks, North Dakota, and NPI 1821984238, issued on Jun 13, 2025. Check the license (North Dakota 2900, as entered in NPPES) with the North Dakota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mandy Williamson
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 2900 ND
Self-reported in NPPES; status is on the state search - Practice location
- 749 S 30TH St Apt 23, Grand Forks, ND 58201
- Phone
- (218) 230-2171
- Enumerated
- Jun 13, 2025
- Record last updated
- Jun 13, 2025
- Medicare enrollment
- Enrolled (PECOS I20250626001130); accepts Medicare assignment
- Medical or professional school
- University Of North Dakota School Of Medicine, 2025
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 1,058 in North Dakota → Look up another NPI →
Verify Mandy Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Dakota board licenses this profession
Search for license 2900Check 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
- Home Therapy Solutions LLCThompson, ND
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mandy Williamson among 1,058 physical therapist records in North Dakota
Mandy Williamson is one of 1,058 physical therapist records with a practice address in North Dakota. 30% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 93% of them.
- NPI issued2025 · 93% of these records are older, 3% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated2025 · median 2015 among the 335 with a school on file
- Record last updated2025 · 61% 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 North Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
152 physical therapist records list a practice address in Grand Forks
They are 152 of the 2,524 NPPES records with a practice address in Grand Forks, and 1,058 physical therapist records in North Dakota.
All 1,058 in North Dakota → Every provider in Grand Forks → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Tiffany Anderson, DPTGrand Forks, ND 582011770590457
- Cindy Broden, RPTGrand Forks, ND 582011619077625
- Lawrence Eickman, PTGrand Forks, ND 582011316000607
- Kirk Hayes, ATC MPT CERT MDTGrand Forks, ND 582011639233109
- Laurie Holte, PTGrand Forks, ND 582011306903729
- Kathryn Malott, PTGrand Forks, ND 582011467419267
- Peggy Mohr, PTGrand Forks, ND 582011922178177
- Kimberly Olson, PTGrand Forks, ND 582011609952365
Common questions
What is Mandy Williamson's NPI number?
Mandy Williamson's National Provider Identifier (NPI) is 1821984238, issued on Jun 13, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Mandy Williamson located?
The NPPES record lists a practice address at 749 S 30TH St Apt 23, Grand Forks, ND, 58201. Phone: (218) 230-2171. Providers update this record themselves, so call before visiting.
How can I verify Mandy Williamson's license?
NPPES lists North Dakota license number 2900, as entered by the provider. Search the North Dakota 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.