NPPES file of Aug 9, 2026

Mateo Diaz, OTR

Occupational Therapist · Mercedes, TX

Mateo Diaz, OTR is an occupational therapist with a practice address in Mercedes, Texas, and NPI 1649302936, issued on Mar 12, 2007. Check the license (Texas 109935, as entered in NPPES) with the Texas board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1649302936
Name
Mateo Diaz
Credential
OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
109935 TX
Self-reported in NPPES; status is on the state search
Practice location
327 West Third Street, Mercedes, TX 78570
Phone
(956) 565-9300
Enumerated
Mar 12, 2007
Record last updated
Jan 29, 2024
Fax
(956) 565-9686
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Mateo Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 109935
    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
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20 occupational therapist records list a practice address in Mercedes

They are 20 of the 156 NPPES records with a practice address in Mercedes, and 7,689 occupational therapist records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other occupational therapist records in Texas

  1. Joscelyn Aarestad, OTDDallas, TX1750216073
  2. Dorit Aaron, OTHouston, TX1255416517
  3. Brooke AarvigKaty, TX1558923136
  4. Zenia AbanAbilene, TX1205132941
  5. Liliana Abarca, OTMcAllen, TX1952061863
  6. Olabisi AbbaDenton, TX1174200885
  7. Nabil AbbasiRowlett, TX1134517097
  8. Michelle AbbottBedford, TX1194291757
  9. Lamia Abdalghani, OTRHouston, TX1093418949
  10. Malikah Abdullah-GillAustin, TX1083127542

Common questions

What is Mateo Diaz, OTR's NPI number?

Mateo Diaz, OTR's National Provider Identifier (NPI) is 1649302936, issued on Mar 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mateo Diaz, OTR located?

The NPPES record lists a practice address at 327 West Third Street, Mercedes, TX, 78570. Phone: (956) 565-9300. Providers update this record themselves, so call before visiting.

How can I verify Mateo Diaz, OTR's license?

NPPES lists Texas license number 109935, as entered by the provider. Search the Texas 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.