Tania I. Diaz, M.D.
Pediatrics Physician · Mesquite, TX
Tania I. Diaz, M.D. is a pediatrics physician with a practice address in Mesquite, Texas, and NPI 1225237753, issued on Jul 14, 2007. Check the license (Texas M9257, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Tania I. Diaz
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License numbers
- M9257 TX
ME 98941 FL
Self-reported in NPPES; status is on the state search - Practice location
- 3230 Interstate 30 Ste 100, Mesquite, TX 75150
- Phone
- (972) 682-1791
- Enumerated
- Jul 14, 2007
- Record last updated
- Jan 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (972) 698-7631
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,641 in Texas → Look up another NPI →
Also registered at 3230 Interstate 30 Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Audrey Gonzalez, PHYSICIAN ASSISTANTPhysician Assistant1801398219
- Ernesto Nunez Muniz, M.D.Pediatrics Physician1356375562
- Rebeca Ozyurt, PA-CPhysician Assistant1629695374
Verify Tania I. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M9257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $17.33
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Tania I. Diaz among 5,641 pediatrics physician records in Texas
Tania I. Diaz, M.D. is one of 5,641 pediatrics physician records with a practice address in Texas. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 47% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2011 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in Texas
There are 5,641 pediatrics physician records in Texas.
All 5,641 in Texas → Every provider in Mesquite → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Isam Kiblawi, M.D.Mesquite, TX 751501891703161
- Wendy Lai, M.D.Mesquite, TX 751501952627101
- Joshua Langhorne, M.D.Mesquite, TX 751501053561662
- Alberto LopezMesquite, TX 751501609068642
- Ernesto Nunez Muniz, M.D.Mesquite, TX 751501356375562
- Fatma Allam, M.D.Mesquite, TX 751491083794085
- Zahida Iqbal, MDMesquite, TX 751491942380928
- Jean-Louis Murat, M.D.Mesquite, TX 751491669552592
Common questions
What is Tania I. Diaz, M.D.'s NPI number?
Tania I. Diaz, M.D.'s National Provider Identifier (NPI) is 1225237753, issued on Jul 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Tania I. Diaz, M.D. located?
The NPPES record lists a practice address at 3230 Interstate 30 Ste 100, Mesquite, TX, 75150. Phone: (972) 682-1791. Providers update this record themselves, so call before visiting.
How can I verify Tania I. Diaz, M.D.'s license?
NPPES lists Texas license number M9257, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.