Garrett Robert Desrosiers, PT, DPT
Physical Therapist · San Marcos, CA
At a glance
137 S Las Posas Rd Ste 254, San Marcos, CA 92078-2475
NPPES record updated Feb 11, 2021. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
137 S Las Posas Rd Ste 254San Marcos, CA 92078-2475
Additional reported practice locations
350 Iris DrSalinas, CA 939063514
Phone: 8314491515 255 N Elm St Ste 202
Escondido, CA 920253431
Phone: 4422774142
Fax: 4422774310 2420 Vista Way Ste 215
Oceanside, CA 920546190
Phone: 4422668089
Fax: 4422668448
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2015
- CMS specialties
- Physical Therapist In Private Practice
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Reported clinician measures
Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.
Published clinical measures
- Functional Status Change for Patients with Knee Impairments
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_217_overall. Collection type: REG. Measure denominator: 475.
- Functional Status Change for Patients with Hip Impairments
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_218_overall. Collection type: REG. Measure denominator: 142.
- Functional Status Change for Patients with Low Back Impairments
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_220_overall. Collection type: REG. Measure denominator: 650.
See all 4 reported measures
- Functional Status Change for Patients with Neck Impairments
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_478_overall. Collection type: REG. Measure denominator: 318.
Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Physical Therapist
- Taxonomy code
- 225100000X
- Enumeration date
- May 26, 2016
- Record updated
- Feb 11, 2021
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- PT, DPT
Reported taxonomies and licenses
225100000X · Primary
License reported: PT291404 CA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
137 S Las Posas Rd Ste 254San Marcos, CA 92078-2475
- Phone
- (508) 789-9776
Mailing address
21 SANDPIPER LNACUSHNET, MA 027431345
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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