Louise Margaret Williamson
Occupational Therapist · Durham, NC
Louise Margaret Williamson is an occupational therapist with a practice address in Durham, North Carolina, and NPI 1225774144, issued on May 12, 2022. Check the license (North Carolina 10898, as entered in NPPES) with the North Carolina board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Louise Margaret Williamson
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 10898 NC
Self-reported in NPPES; status is on the state search - Practice location
- 2301 Erwin RD, Durham, NC 27705
- Phone
- (919) 681-2030
- Enumerated
- May 12, 2022
- Record last updated
- May 12, 2022
- Medicare enrollment
- Enrolled (PECOS I20220711000727); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 4,625 in North Carolina → Look up another NPI →
Also registered at 2301 Erwin RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily AaronsStudent in an Organized Health Care Education/Training Program1659011666
- Bijan AbarStudent in an Organized Health Care Education/Training Program1043014335
- Hiwot Abate, MDStudent in an Organized Health Care Education/Training Program1376293910
- Fawaz Abdulaziz M Alenezi, MDAdvanced Heart Failure and Transplant Cardiology Physician1487268512
- Jawan Abdulrahim, MDStudent in an Organized Health Care Education/Training Program1124656673
- Audrey AbendStudent in an Organized Health Care Education/Training Program1275337669
Verify Louise Margaret Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich North Carolina board licenses this profession
Search for license 10898Check 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
- Duke University Health System, IncDurham, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louise Margaret Williamson among 4,625 occupational therapist records in North Carolina
Louise Margaret Williamson is one of 4,625 occupational therapist records with a practice address in North Carolina. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 72% of them.
- NPI issued2022 · 72% of these records are older, 22% newer
- In a Medicare fileYes · 10% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2017 · median 2016 among the 532 with a school on file
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
241 occupational therapist records list a practice address in Durham
They are 241 of the 13,451 NPPES records with a practice address in Durham, and 4,625 occupational therapist records in North Carolina.
All 4,625 in North Carolina → Every provider in Durham → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Susan Andresen, OTRDurham, NC 277051881897437
- Frank Barthold, OTR/LDurham, NC 277051467530311
- Whitney Bender, OTDurham, NC 277051548342132
- Kelly CloningerDurham, NC 277051881816940
- Jayme CooperDurham, NC 277051538275896
- Deborah Hand, MS, OTR/LDurham, NC 277051902869647
- Sherry Hinnant, MS, OTR/LDurham, NC 277051124086285
- Amber Hutcherson, MSOTR/LDurham, NC 277051861501090
Common questions
What is Louise Margaret Williamson's NPI number?
Louise Margaret Williamson's National Provider Identifier (NPI) is 1225774144, issued on May 12, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Louise Margaret Williamson located?
The NPPES record lists a practice address at 2301 Erwin RD, Durham, NC, 27705. Phone: (919) 681-2030. Providers update this record themselves, so call before visiting.
How can I verify Louise Margaret Williamson's license?
NPPES lists North Carolina license number 10898, as entered by the provider. Search the North Carolina 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.