NPPES file of Aug 9, 2026

Derek Thomas Alday Robinson, OTR/L

Hand Occupational Therapist · Stockton, CA

Derek Thomas Alday Robinson, OTR/L is a hand occupational therapist with a practice address in Stockton, California, and NPI 1073521688, issued on Aug 3, 2006. Check the license (California OT5723, 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
1073521688
Name
Derek Thomas Alday Robinson
Credential
OTR/L
Primary taxonomy
Hand Occupational Therapist 225XH1200X
License number
OT5723 CA
Self-reported in NPPES; status is on the state search
Practice location
534 E Pine St, Stockton, CA 95204
Phone
(209) 463-5800
Enumerated
Aug 3, 2006
Record last updated
May 9, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(209) 463-5900
Medicare enrollment
Enrolled (PECOS I20050502000724); 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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8 nearest hand occupational therapist records → All 458 in California → Look up another NPI →

Also registered at 534 E Pine St

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

  1. Sarah Blessinger, OTHand Occupational Therapist1326180670
  2. Sandra Buecher, P.T.Physical Therapist1740360015
  3. Peter Hohenthaner, P.T.Physical Therapist1073693461
  4. Michael Ko, DPT.,ATCPhysical Therapist1053492512
  5. Kevin Lane, PTPhysical Therapist1124056536
  6. Mark Langford, DPTPhysical Therapist1316213861

Verify Derek Thomas Alday Robinson 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 OT5723    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. Andersen Physical Therapy IncModesto, CA

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

Derek Thomas Alday Robinson among 458 hand occupational therapist records in California

Derek Thomas Alday Robinson, OTR/L 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
  • Graduated2000 · median 1998 among the 146 with a school on file
  • Record last updated2017 · 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 Stockton → Hand Occupational Therapist nationwide →

The 8 hand occupational therapist records with the nearest ZIP codes

  1. Sarah Blessinger, OTStockton, CA 952041326180670
  2. Marianne Caballero-Rodriguez, OT/L, CHTStockton, CA 952071659383925
  3. Michael Cavender, O.T.San Jose, CA 951311467597732
  4. Angela Tinson, OTR/L, CHTSan Jose, CA 951281053607374
  5. Sara WalkerSan Jose, CA 951241932125010
  6. Yuhsin Chang, OTR/LSan Jose, CA 951231841616794
  7. Stacy Chun, OTR/LSan Jose, CA 951231891144663
  8. Alice Jih, OTSan Jose, CA 951231538525134

Common questions

What is Derek Thomas Alday Robinson, OTR/L's NPI number?

Derek Thomas Alday Robinson, OTR/L's National Provider Identifier (NPI) is 1073521688, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Derek Thomas Alday Robinson, OTR/L located?

The NPPES record lists a practice address at 534 E Pine St, Stockton, CA, 95204. Phone: (209) 463-5800. Providers update this record themselves, so call before visiting.

How can I verify Derek Thomas Alday Robinson, OTR/L's license?

NPPES lists California license number OT5723, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.