Luisa Diez, ROT
Occupational Therapist · Merrillville, IN
Luisa Diez, ROT is an occupational therapist with a practice address in Merrillville, Indiana, and NPI 1003900176, issued on Oct 3, 2006. Check the license (Indiana 31001828A, as entered in NPPES) with the Indiana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Luisa Diez
- Credential
- ROT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 31001828A IN
Self-reported in NPPES; status is on the state search - Practice location
- 399 E 84TH Dr, Merrillville, IN 46410
- Phone
- (219) 756-7246
- Enumerated
- Oct 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (219) 736-5856
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 2,966 in Indiana → Look up another NPI →
Also registered at 399 E 84TH Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shirley Conroy, RPTPhysical Therapist1104910256
Verify Luisa Diez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 31001828ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Luisa Diez among 2,966 occupational therapist records in Indiana
Luisa Diez, ROT is one of 2,966 occupational therapist records with a practice address in Indiana. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 93% newer
- In a Medicare fileNo · 13% of these records are
- In the CMS Doctors and Clinicians fileNo · 14% of these records are
- Record last updated2007 · 64% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 occupational therapist records list a practice address in Merrillville
They are 26 of the 1,972 NPPES records with a practice address in Merrillville, and 2,966 occupational therapist records in Indiana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,966 in Indiana → Every provider in Merrillville → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Dominique Jamison-Williams, OTRMerrillville, IN 464101902021249
- Jason Mahilo, MOTR/LMerrillville, IN 464101164856530
- Mary Moskwa, OTR/LMerrillville, IN 464101932289741
- Erin O'MalleyMerrillville, IN 464101164895231
- Jude Ondrus, OTR/LMerrillville, IN 464101588136097
- Christina Reasoner, OTRMerrillville, IN 464101528166477
- Beth Risner, OTMerrillville, IN 464101801138532
- Howard Saccomando, OTMerrillville, IN 464101558765404
Common questions
What is Luisa Diez, ROT's NPI number?
Luisa Diez, ROT's National Provider Identifier (NPI) is 1003900176, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Luisa Diez, ROT located?
The NPPES record lists a practice address at 399 E 84TH Dr, Merrillville, IN, 46410. Phone: (219) 756-7246. Providers update this record themselves, so call before visiting.
How can I verify Luisa Diez, ROT's license?
NPPES lists Indiana license number 31001828A, as entered by the provider. Search the Indiana 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. 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.