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Physical Therapist in Private Practice

Antoinette Vastenburg, PT

Sees patients in Boulder, CO · Colorado

Summary

Antoinette Vastenburg, PT is a physical therapist at 4150 Darley Ave, Boulder, CO 80305. Phone: (303) 494-4100. Accepts Medicare assignment. In 2024, Antoinette Vastenburg had 59 Original Medicare patients and 1,702 services. NPI 1205960234. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Physical therapist (Medicare lists Physical Therapist in Private Practice)
  • Address: 4150 Darley Ave, Boulder, CO 80305 · Directions
  • Phone: (303) 494‑4100
  • Medicare: Accepts Medicare assignment
  • Group practice: Active Solutions Physical Therapy, P.C.
  • School: graduated 1987
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Antoinette Vastenburg, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Antoinette Vastenburg accept Medicare assignment?
Yes. Medicare's clinician data says Antoinette Vastenburg accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Antoinette Vastenburg see?
In 2024, CMS data shows 59 Original Medicare patients and 1,702 services for Antoinette Vastenburg. This counts Original Medicare only and measures volume, not quality.
What is Antoinette Vastenburg's NPI number?
1205960234. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Antoinette Vastenburg, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients59
Services billed to Medicare1,702
Different services or procedures10
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Therapy procedure using manual technique, each 15 minutes (97140)518 services
  2. Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (97110)499 services
  3. Therapy procedure using functional activities (97530)464 services
  4. Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes (97112)149 services
  5. Evaluation for physical therapy, typically 20 minutes (97161)39 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol71%
  • Arthritis63%
  • Osteoporosis37%
  • High blood pressure36%
  • Ischemic heart disease27%
  • Anxiety27%

Practice locations

Addresses where Antoinette Vastenburg is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Antoinette Vastenburg as a member of this group (CMS data updated October 2, 2026).

  • Active Solutions Physical Therapy, P.C.3 clinicians in the group

Specialties

Find other clinicians: Physical Therapist in Private Practice, Colorado →

Other physical therapists in Boulder

Clinicians with the same Medicare primary specialty in Boulder, CO — not a recommendation.

All physical therapists in Boulder →

Other clinicians in Active Solutions Physical Therapy, P.C.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialPT
Graduation year1987
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205960234
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians