SHANNON CASHIN
NPI 1740152925
Occupational Therapist in Lake Forest, CA

Active since September 18, 2025Accepts Medicare Assignment
22821 LAKE FOREST DR STE 100, LAKE FOREST, CA 92630(949) 716-1800 Get Directions Write a Review

NPPES record last updated: September 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Shannon Cashin NPPES

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

SHANNON CASHIN (NPI 1740152925) is an individual occupational therapist in Lake Forest, California, licensed in California (26470) and active in the NPI registry since September 2025. She is a graduate of Other (2023).

NPPES Registry Identity

NPI1740152925
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameSHANNON CASHIN
Location Address22821 LAKE FOREST DR STE 100Lake Forest, CA 92630-1606
Mailing Address17321 Murphy Ave Apt 532Irvine, CA 92614-8927 · (714) 309-4882
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateSeptember 18, 2025
NPPES CertifiedSeptember 18, 2025
✔ NPI 1740152925 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in CA · 26470
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
22821 LAKE FOREST DR STE 100, Lake Forest, CA 92630

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

Shannon Cashin 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 ID5395236681
PECOS Enrollment IDI20260121001398

Medicare Billing Reassignments

4

Medicare enrollment records show Shannon Cashin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physical Therapist
22821 ASPAN ST., #100
Lake Forest, CA 92630
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
Physical Medicine & Rehabilitation
25 FELDSPAR WAY
Rancho Santa Margarita, CA 92688
  • Reassigned Medicare billing, California enrollment
  • 10 clinicians in this Medicare group
Physical Therapy
27 GLEN CV
Laguna Niguel, CA 92677
  • Reassigned Medicare billing, California enrollment
  • 2 clinicians in this Medicare group
Physical Therapist
201 N CRESCENT DR
Beverly Hills, CA 90210
  • Reassigned Medicare billing, California enrollment
  • 147 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.

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 Shannon Cashin's NPI number?

The NPI number for Shannon Cashin is 1740152925. It was assigned to this individual provider in the NPPES registry on September 18, 2025.

Where is Shannon Cashin located?

Shannon Cashin practices at 22821 Lake Forest Dr Ste 100, Lake Forest, CA 92630. The listed phone number is (949) 716-1800.

What is Shannon Cashin's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Shannon Cashin enrolled in Medicare?

Yes. Shannon Cashin 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 Shannon Cashin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shannon Cashin reassigns Medicare benefits to 4 organizations: Orange County Physiotherapy Services, P.C. (Lake Forest, CA), One Choice Physical Therapy Inc. (Rancho Santa Margarita, CA), Ascend Coastal Physical Therapy PC (Laguna Niguel, CA) and New Life Physical Therapy Services, PC (Beverly Hills, CA). 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 Shannon Cashin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Shannon Cashin was last updated on September 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.