ROBERT JOSHUA ALEXANDER
NPI 1720753049
Physical Therapist in Castle Rock, WA
About Robert Joshua Alexander NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERT JOSHUA ALEXANDER (NPI 1720753049) is an individual physical therapist in Castle Rock, Washington, licensed in North Carolina (P22709) and active in the NPI registry since August 2021. He maintains 4 additional practice locations and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Robert Joshua Alexander is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
12Medicare enrollment records show Robert Alexander reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gig Harbor, WA 98335
- Reassigned Medicare billing, Washington enrollment
- 150 clinicians in this Medicare group
Prosper, TX 75078
- Reassigned Medicare billing, Texas enrollment
- 283 clinicians in this Medicare group
Trenton, GA 30752
- Reassigned Medicare billing, Georgia enrollment
- 1,061 clinicians in this Medicare group
Hixson, TN 37343
- Reassigned Medicare billing, Georgia, North Carolina, South Carolina and Texas enrollments
- 521 clinicians in this Medicare group
Ooltewah, TN 37363
- Reassigned Medicare billing, South Carolina enrollment
- 363 clinicians in this Medicare group
Ooltewah, TN 37363
- Reassigned Medicare billing, North Carolina enrollment
- 483 clinicians in this Medicare group
Fort Mill, SC 29708
- Reassigned Medicare billing, South Carolina enrollment
- 17 clinicians in this Medicare group
Chapin, SC 29036
- Reassigned Medicare billing, South Carolina enrollment
- 297 clinicians in this Medicare group
Greensboro, NC 27401
- Reassigned Medicare billing, North Carolina enrollment
- 289 clinicians in this Medicare group
Glen Allen, VA 23060
- Reassigned Medicare billing, Virginia enrollment
- 381 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98611 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Robert Alexander's NPI number?
The NPI number for Robert Alexander is 1720753049. It was assigned to this individual provider in the NPPES registry on August 9, 2021.
Where is Robert Alexander located?
Robert Alexander practices at 51 Cowlitz St W, Castle Rock, WA 98611. The listed phone number is (360) 374-4550.
What is Robert Alexander's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Robert Alexander enrolled in Medicare?
Yes. Robert Alexander is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Robert Alexander's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Alexander reassigns Medicare benefits to 12 organizations: Northwest Center For Sports Medicine & Physical Therapy Inc (Gig Harbor, WA), Peak Physical Therapy, LLC (Prosper, TX), Independent Physical Therapy Of Georgia, LLC (Trenton, GA), Agilitas Usa Inc (Hixson, TN), Benchmark Healthcare Services, LLC (Ooltewah, TN) and 7 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Alexander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Alexander accept?
Health plans from Blue Cross and Blue Shield of Texas and Premera Blue Cross Blue Shield of Alaska list Robert Alexander as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Robert Alexander was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.