NPPES file of Aug 9, 2026

Mary Susan Stoliker-Diaz, OTR/L, CHT

Hand Occupational Therapist · Ventura, CA

Mary Susan Stoliker-Diaz, OTR/L, CHT is a hand occupational therapist with a practice address in Ventura, California, and NPI 1619051935, issued on Oct 24, 2006. Check the license (California OT2135, 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
1619051935
Name
Mary Susan Stoliker-Diaz
Credential
OTR/L, CHT
Primary taxonomy
Hand Occupational Therapist 225XH1200X
License number
OT2135 CA
Self-reported in NPPES; status is on the state search
Practice location
3525 Loma Vista RD Ste C, Ventura, CA 93003
Phone
(805) 652-6955
Enumerated
Oct 24, 2006
Record last updated
Feb 12, 2026
Fax
(805) 652-6959
Medicare enrollment
Enrolled (PECOS I20040721001684); 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 3525 Loma Vista RD Ste C

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

  1. Brianna Baldwin, DPT.Physical Therapist1063244671
  2. Maureen Barrett, OTR/L, CHTHand Occupational Therapist1215968524
  3. Maya DaaboulPhysical Therapist1720849946
  4. Shelby Doud, DPTPhysical Therapist1124385943
  5. Miles Dumosch, DPTPhysical Therapist1336790062
  6. David Edwards, P.T.Physical Therapist1386760395

Verify Mary Susan Stoliker-Diaz 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 OT2135
    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. Ventura Orthopedics Medical Group IncVentura, CA

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

Mary Susan Stoliker-Diaz among 458 hand occupational therapist records in California

Mary Susan Stoliker-Diaz, 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
  • Graduated1986 · median 1998 among the 146 with a school on file
  • Record last updated2026 · 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. Maureen Barrett, OTR/L, CHTVentura, CA 930031215968524
  2. Heather Van Buren, OTR/LVentura, CA 930031205214392
  3. Kelli Clevette, OTR/LCamarillo, CA 930101023494705
  4. Michelene Craft-Maynor, OTRL, CHTCamarillo, CA 930121407981657
  5. Alvin Levy, M.S., OTR/LHTCOxnard, CA 930301629127055
  6. Viviana Vazquez, OTR/LOxnard, CA 930331376325589
  7. Andrew Issa, OTROxnard, CA 930361518697929
  8. Alex Kim, OTDOxnard, CA 930361356987580

Common questions

What is Mary Susan Stoliker-Diaz, OTR/L, CHT's NPI number?

Mary Susan Stoliker-Diaz, OTR/L, CHT's National Provider Identifier (NPI) is 1619051935, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mary Susan Stoliker-Diaz, OTR/L, CHT located?

The NPPES record lists a practice address at 3525 Loma Vista RD Ste C, Ventura, CA, 93003. Phone: (805) 652-6955. Providers update this record themselves, so call before visiting.

How can I verify Mary Susan Stoliker-Diaz, OTR/L, CHT's license?

NPPES lists California license number OT2135, 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.