PROF. DAWN LYNN MARTHIS OTR
NPI 1447466495
Occupational Therapist - Hand in San Clemente, CA
About Prof. Dawn Lynn Marthis Otr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROF. DAWN LYNN MARTHIS OTR (NPI 1447466495) is an individual hand provider in San Clemente, California, licensed in California (6567) and active in the NPI registry since May 2007. She is a graduate of University Of Arizona College Of Medicine (1980).
NPPES Registry Identity
Specialties & Licenses
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
Prof. Dawn Lynn Marthis Otr 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 Reassignment
Medicare enrollment records show Dawn Marthis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Diego, CA 92126
- Reassigned Medicare billing, California enrollment
- 6 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 3
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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN CLEMENTE, CA 92673
SAN CLEMENTE, CA 92673
SAN CLEMENTE, CA 92673
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 Dawn Marthis's NPI number?
The NPI number for Dawn Marthis is 1447466495. It was assigned to this individual provider in the NPPES registry on May 15, 2007.
Where is Dawn Marthis located?
Dawn Marthis practices at 653 Camino De Los Mares Suite 110, San Clemente, CA 92673. The listed phone number is (949) 496-0122.
What is Dawn Marthis's specialty?
The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.
Is Dawn Marthis enrolled in Medicare?
Yes. Dawn Marthis 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 organization bills Medicare for Dawn Marthis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dawn Marthis reassigns Medicare benefits to Community Care Physical Therapy Inc. (San Diego, CA). The 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 Dawn Marthis'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 Dawn Marthis was last updated on August 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.
# Prof. Dawn Lynn Marthis, OTR · NPI 1447466495
Hand provider in San Clemente, California. Individual provider, active in the CMS NPPES registry since May 15, 2007.
## Identity
- **NPI:** 1447466495 (Entity type: Individual)
- **Enumerated:** May 15, 2007
- **Primary specialty:** Occupational Therapist - Hand · taxonomy 225XH1200X
- **State license:** 6567 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 653 CAMINO DE LOS MARES, SUITE 110, San Clemente, CA 92673-2808
- **Phone:** (949) 496-0122 · **Fax:** (949) 496-5027
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Community Care Physical Therapy Inc. (NPI 1942967617, San Diego, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arizona College Of Medicine, class of 1980
## Record status
- **NPPES last updated:** August 21, 2008
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Source: [NPI Profile](https://npiprofile.com/npi/1447466495) · Data from the CMS NPPES public registry.