Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. CASEY CLARISSA MOSOS PT, DPT
NPI 1710750385
Physical Therapist in St Augustine, FL

Active since November 06, 2023Accepts Medicare Assignment
2450 OLD MOULTRIE RD STE 4, ST AUGUSTINE, FL 32086(904) 479-8692 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 28, 2026, Apr 9, 2025, Jun 9, 2024 and 1 more (4 updates tracked since 2023).

About Dr. Casey Clarissa Mosos Pt, Dpt NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CASEY CLARISSA MOSOS PT, DPT (NPI 1710750385) is an individual physical therapist in St Augustine, Florida, licensed in Florida (44087) and active in the NPI registry since November 2023. She is a graduate of Other (2023).

NPPES Registry Identity

NPI1710750385
Entity TypeIndividualFemale
Primary Taxonomy225100000X
Provider Legal NameDR. CASEY CLARISSA MOSOSCredential: PT, DPT
Location Address2450 OLD MOULTRIE RD STE 4St Augustine, FL 32086-4199
Mailing Address376 Balearics DrSt Augustine, FL 32086-1889
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateNovember 6, 2023
Last NPPES UpdateSeptember 28, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2026
✔ NPI 1710750385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225100000X
License✔ Licensed in FL · 44087
Definition
Physical therapists (PTs) are licensed health care professionals who diagnose and treat individuals of all ages, from newborns to the very oldest, who have medical problems or other health-related conditions that limit their abilities to move and perform functional activities in their daily lives. PTs examine each individual and develop a plan using treatment techniques to promote the ability to move, reduce pain, restore function, and prevent disability. In addition, PTs work with individuals to prevent the loss of mobility before it occurs by developing fitness- and wellness-oriented programs for healthier and more active lifestyles. PTs:
  • 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.
PTs provide care for people in a variety of settings, including hospitals, private practices, outpatient clinics, home health agencies, schools, sports and fitness facilities, work settings, and nursing homes. State licensure is required in each state in which a PT practices.
2450 OLD MOULTRIE RD STE 4, St Augustine, FL 32086

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

Dr. Casey Clarissa Mosos Pt, Dpt 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.

PECOS PAC ID648612408
PECOS Enrollment IDI20260106003756

Medicare Billing Reassignments

2

Medicare enrollment records show Casey Mosos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physical Therapist
5011 GATE PKWY STE 100
Jacksonville, FL 32256
  • Reassigned Medicare billing, Florida enrollment
  • 422 clinicians in this Medicare group
Physical Therapist
2904 4TH AVE NE, SUITE 300
Puyallup, WA 98372
  • Reassigned Medicare billing, Washington enrollment
  • Medicare enrollment name: Apple Physical Therapy LLC
  • 618 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 8

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.

Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
235 services62 patients
Therapy procedure using functional activities 97530
A therapy procedure using functional activities encourages you to use your own body movements in day-to-day tasks to aid recovery. It aims to improve your mobility, strength, and overall health by incorporating therapeutic exercises into your routine.
233 services68 patients
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 97112
This therapy helps retrain your brain, nerves, and muscles to work together. Through targeted exercises, your body learns to regain lost functions or improve current abilities. Each session lasts 15 minutes.
190 services52 patients
Therapy procedure using manual technique, each 15 minutes 97140
This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.
153 services49 patients
Therapy procedure in a group setting 97150
Group therapy involves meeting with a trained therapist alongside others facing similar challenges. It provides a supportive environment to share experiences, learn coping strategies, and gain insights from others. It's a safe space for personal growth and mutual support.
106 services49 patients
Training for self-care or home management, each 15 minutes 97535
This service involves training sessions, each lasting 15 minutes, focused on teaching you essential self-care or home management skills. You'll learn techniques to manage your health condition at home, promoting independence and enhancing your quality of life.
58 services35 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32086 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$70.04 typical visit price
range $17.57 – $139.16
Typical copayment $17.51 (range $4.39 – $34.79)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Casey Mosos's NPI number?

The NPI number for Casey Mosos is 1710750385. It was assigned to this individual provider in the NPPES registry on November 6, 2023.

Where is Casey Mosos located?

Casey Mosos practices at 2450 Old Moultrie Rd Ste 4, St Augustine, FL 32086. The listed phone number is (904) 479-8692.

What is Casey Mosos's specialty?

The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.

Is Casey Mosos enrolled in Medicare?

Yes. Casey Mosos 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 Casey Mosos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Casey Mosos reassigns Medicare benefits to 2 organizations: Florida Luna Care Physical Therapy LLC (Jacksonville, FL) and Apple Physical Therapy Ps (Puyallup, WA). 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 Casey Mosos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Casey Mosos accept?

Health plans from Ambetter Health, Providence Health Plan and Select Health list Casey Mosos 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 Casey Mosos was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.