Mary Ann Martinez, OTR/L, CHT
Occupational Therapist · Napa, CA
Mary Ann Martinez, OTR/L, CHT is an occupational therapist with a practice address in Napa, California, and NPI 1265623029, issued on Aug 7, 2007. Check the license (California OT4925, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Martinez
- Credential
- OTR/L, CHT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- OT4925 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3273 Claremont Way, Napa, CA 94558
- Phone
- (707) 259-1152
- Enumerated
- Aug 7, 2007
- Record last updated
- Mar 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (707) 259-1361
- Medicare enrollment
- Enrolled (PECOS I20080125000203); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 9,244 in California → Look up another NPI →
Also registered at 3273 Claremont Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Daniel Birkbeck, MDOrthopaedic Hand Surgery Physician1265433254
- John Diana, M.D.Adult Reconstructive Orthopaedic Surgery Physician1649297540
- Megan Ford, PAPhysician Assistant1609281252
- Brian Freeto, M.D.Sports Medicine (Orthopaedic Surgery) Physician1962573576
- Angela Geaslin, OTROccupational Therapist1194150292
Verify Mary Ann Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license OT4925Check 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
- California Hand Rehabilitation And Wellness Inc.Napa, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Ann Martinez among 9,244 occupational therapist records in California
Mary Ann Martinez, OTR/L, CHT is one of 9,244 occupational therapist records with a practice address in California. 9% 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 5% of them.
- NPI issued2007 · 5% of these records are older, 89% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 10% of these records are
- Graduated2000 · median 2018 among the 910 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Occupational Therapist providers in California
There are 9,244 occupational therapist records in California.
All 9,244 in California → Every provider in Napa → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Jennifer Blythe, O.TR/LNapa, CA 945581356771893
- Judith Cuenca, OTRLNapa, CA 945581083750954
- Suellen D'Arblay, OTNapa, CA 945581477606291
- Janet Davis, OTR/LNapa, CA 945581477888162
- Angela Geaslin, OTRNapa, CA 945581194150292
- Vanessa Ghiringhelli, OTRNapa, CA 945581811293772
- Gaye Grove, OTR/LNapa, CA 945581558650580
- Ashlee Hopkins, OTR/LNapa, CA 945581740674654
Common questions
What is Mary Ann Martinez, OTR/L, CHT's NPI number?
Mary Ann Martinez, OTR/L, CHT's National Provider Identifier (NPI) is 1265623029, issued on Aug 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Martinez, OTR/L, CHT located?
The NPPES record lists a practice address at 3273 Claremont Way, Napa, CA, 94558. Phone: (707) 259-1152. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Martinez, OTR/L, CHT's license?
NPPES lists California license number OT4925, 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.