NPPES file of Aug 9, 2026

Mackenzie Sue Rae Whiteside

Physical Therapist · Boulder, CO

Mackenzie Sue Rae Whiteside is a physical therapist with a practice address in Boulder, Colorado, and NPI 1831055219, issued on Dec 30, 2025. Check the license (Colorado PTL.0021024, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831055219
Name
Mackenzie Sue Rae Whiteside
Primary taxonomy
Physical Therapist 225100000X
License number
PTL.0021024 CO
Self-reported in NPPES; status is on the state search
Practice location
2150 Stadium Drive, Boulder, CO 80309
Phone
(303) 315-9900
Enumerated
Dec 30, 2025
Record last updated
Dec 30, 2025
Fax
(303) 315-9902
Medicare enrollment
Enrolled (PECOS I20260205004182); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2150 Stadium Drive

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Allison Asman, DPTPhysical Therapist1417441809
  2. Michael Boykin, DPTPhysical Therapist1629667118
  3. Keith Demmon, D.P.T.Physical Therapist1215967302
  4. Kyle Denlinger, PT, DPT, OCSPhysical Therapist1831602879
  5. Kimberly Detwiler, MS, LAT, ATC, CSCSAthletic Trainer1265496194
  6. Laura DurkeePhysical Therapist1528690260

Verify Mackenzie Sue Rae Whiteside in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license PTL.0021024
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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One hospital affiliation

  1. Boulder Community HealthBoulder, CO · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Mackenzie Sue Rae Whiteside among 6,354 physical therapist records in Colorado

Mackenzie Sue Rae Whiteside is one of 6,354 physical therapist records with a practice address in Colorado. 36% 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 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2025 · median 2018 among the 2,372 with a school on file
  • Record last updated2025 · 56% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

301 physical therapist records list a practice address in Boulder

They are 301 of the 5,635 NPPES records with a practice address in Boulder, and 6,354 physical therapist records in Colorado.

The 8 physical therapist records with the nearest ZIP codes

  1. Leslie Britton, PTBoulder, CO 803091578782462
  2. Christopher Cook, M.S.P.T.Boulder, CO 803091487724316
  3. Keith Demmon, D.P.T.Boulder, CO 803091215967302
  4. Brian Forman, D.P.T.Boulder, CO 803091043308901
  5. Ann McNamara, PTBoulder, CO 803091831391531
  6. Erica Meyer, MSPTBoulder, CO 803091942309794
  7. Jerri MillerBoulder, CO 803091104950377
  8. Sue Nakaoka, PTBoulder, CO 803091346372471

Common questions

What is Mackenzie Sue Rae Whiteside's NPI number?

Mackenzie Sue Rae Whiteside's National Provider Identifier (NPI) is 1831055219, issued on Dec 30, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Mackenzie Sue Rae Whiteside located?

The NPPES record lists a practice address at 2150 Stadium Drive, Boulder, CO, 80309. Phone: (303) 315-9900. Providers update this record themselves, so call before visiting.

How can I verify Mackenzie Sue Rae Whiteside's license?

NPPES lists Colorado license number PTL.0021024, as entered by the provider. Search the Colorado 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.