Dawn Lynn Marthis, OTR
Hand Occupational Therapist · San Clemente, CA
Dawn Lynn Marthis, OTR is a hand occupational therapist with a practice address in San Clemente, California, and NPI 1447466495, issued on May 15, 2007. Check the license (California 6567, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dawn Lynn Marthis
- Credential
- OTR
- Primary taxonomy
- Hand Occupational Therapist 225XH1200X
- License number
- 6567 CA
Self-reported in NPPES; status is on the state search - Practice location
- 653 Camino DE Los Mares, San Clemente, CA 92673
- Phone
- (949) 496-0122
- Enumerated
- May 15, 2007
- Record last updated
- Aug 21, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (949) 496-5027
- Medicare enrollment
- Enrolled (PECOS I20081216000051); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1980
- Entity
- Type 1 · individual
8 nearest hand occupational therapist records → All 458 in California → Look up another NPI →
Also registered at 653 Camino DE Los Mares
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jacqueline Alm, PTPhysical Therapist1003998774
- Edward Bestard, M.D., F.A.C.S.Orthopaedic Surgery Physician1396857769
- Beverly GoodmanPhysical Therapist1851482590
- Kirsten Hertzler, DPTPhysical Therapist1891237764
- David Hinrichs, D.D.S.General Practice Dentistry1912025156
- Jonathan Hodges, D.P.T.Orthopedic Physical Therapist1558544197
Verify Dawn Lynn Marthis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 6567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Community Care Physical Therapy IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dawn Lynn Marthis among 458 hand occupational therapist records in California
Dawn Lynn Marthis, OTR is one of 458 hand occupational therapist records with a practice address in California. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 30% of them.
- NPI issued2007 · 30% of these records are older, 48% newer
- In a Medicare fileYes · 28% of these records are
- In the CMS Doctors and Clinicians fileYes · 32% of these records are
- Graduated1980 · median 1998 among the 146 with a school on file
- Record last updated2008 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XH1200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hand Occupational Therapist providers in California
There are 458 hand occupational therapist records in California.
All 458 in California → Every provider in San Clemente → Hand Occupational Therapist nationwide →
The 8 hand occupational therapist records with the nearest ZIP codes
- Miki Bernal, MA, OT/L, CHTSan Clemente, CA 926731558443572
- Colette Nagami, O.T.R./LLaguna Niguel, CA 926771770556466
- Smita Mistry, OTR/L, CHTNewport Beach, CA 926601871518944
- Kristy Pegg, OT, CHTNewport Beach, CA 926601992755474
- Judson Brown, OTMission Viejo, CA 926911033260989
- Shawna NguyenMission Viejo, CA 926911952176679
- Karen Van Valkenburg, OTR/L, CHTLadera Ranch, CA 926941609831767
- Susan Kornreich, O.T.R.L, C.H.T.Santa Ana, CA 927011265639165
Common questions
What is Dawn Lynn Marthis, OTR's NPI number?
Dawn Lynn Marthis, OTR's National Provider Identifier (NPI) is 1447466495, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Dawn Lynn Marthis, OTR located?
The NPPES record lists a practice address at 653 Camino DE Los Mares, San Clemente, CA, 92673. Phone: (949) 496-0122. Providers update this record themselves, so call before visiting.
How can I verify Dawn Lynn Marthis, OTR's license?
NPPES lists California license number 6567, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.