NPPES file of Aug 9, 2026

Mike Marsh, OTR/L, CHT

Hand Occupational Therapist · San Leandro, CA

Mike Marsh, OTR/L, CHT is a hand occupational therapist with a practice address in San Leandro, California, and NPI 1437120938, issued on Feb 1, 2006. Check the license (California OT 2257, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1437120938
Name
Mike Marsh
Credential
OTR/L, CHT
Primary taxonomy
Hand Occupational Therapist 225XH1200X
License number
OT 2257 CA
Self-reported in NPPES; status is on the state search
Practice location
13690 E 14TH St, San Leandro, CA 94578
Phone
(510) 895-5511
Enumerated
Feb 1, 2006
Record last updated
May 7, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(510) 895-5513
Medicare enrollment
Enrolled (PECOS I20041027000701); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 13690 E 14TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hooman Behravan, D.O.Pain Medicine (Anesthesiology) Physician1255308904
  2. Janice Cheung, FNP-CFamily Nurse Practitioner1881031433
  3. Orrin Franko, MDOrthopaedic Surgery Physician1164650487
  4. Jerrod Paulo, OTR/L, CHTHand Occupational Therapist1366413064
  5. Andrew Stein, M.D.Specialist1407827959
  6. Steven Subotnick, D.P.M., M.S.Foot & Ankle Surgery Podiatrist1639183494

Verify Mike Marsh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license OT 2257
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. East Bay Hand Medical Center, IncSan Leandro, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mike Marsh among 458 hand occupational therapist records in California

Mike Marsh, OTR/L, CHT 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 70% newer
  • In a Medicare fileYes · 28% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1989 · 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.

The 8 hand occupational therapist records with the nearest ZIP codes

  1. Jerrod Paulo, OTR/L, CHTSan Leandro, CA 945781366413064
  2. Lotus Halbower, O.T.San Leandro, CA 945771184962490
  3. Bailey BrewerSan Ramon, CA 945831720294648
  4. Allyson Lachman, P.T.San Ramon, CA 945831922143312
  5. Jacqueline Lizarraga, OTSan Ramon, CA 945831619469558
  6. Ella McDonald, MOT OTR/LSan Ramon, CA 945831942006655
  7. Deborah Vanderbilt-Anderson, OTSan Ramon, CA 945831598732109
  8. Dawn Caldwell, OTR/L CHTDublin, CA 945681376514323

Common questions

What is Mike Marsh, OTR/L, CHT's NPI number?

Mike Marsh, OTR/L, CHT's National Provider Identifier (NPI) is 1437120938, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mike Marsh, OTR/L, CHT located?

The NPPES record lists a practice address at 13690 E 14TH St, San Leandro, CA, 94578. Phone: (510) 895-5511. Providers update this record themselves, so call before visiting.

How can I verify Mike Marsh, OTR/L, CHT's license?

NPPES lists California license number OT 2257, 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.