NPPES file of Aug 9, 2026

Monica Jeanette Diaz

Family Nurse Practitioner · Round Rock, TX

Monica Jeanette Diaz is a family nurse practitioner with a practice address in Round Rock, Texas, and NPI 1326997669, issued on Jan 28, 2026. Check the license (Texas 1146035, as entered in NPPES) with the Texas 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
1326997669
Name
Monica Jeanette Diaz
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
1146035 TX
Self-reported in NPPES; status is on the state search
Practice location
2000 S Mays St Ste 201, Round Rock, TX 78664
Phone
(512) 244-4272
Enumerated
Jan 28, 2026
Record last updated
Jan 28, 2026
Medicare enrollment
Enrolled (PECOS I20260209001018); 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 family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Also registered at 2000 S Mays St Ste 201

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

  1. Mohammed Ahmed, MDRheumatology Physician1538443791
  2. Asim Aijaz, MDInterventional Pain Medicine Physician1164641494
  3. Rebecca Briggs, CRNACertified Registered Nurse Anesthetist1528041944
  4. Ronald Castro, CRNACertified Registered Nurse Anesthetist1821058447
  5. Andre Chen, MDAddiction Medicine (Family Medicine) Physician1902871221
  6. Cleopatra Cliff, CRNACertified Registered Nurse Anesthetist1346481892

Verify Monica Jeanette 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 1146035    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 Texas 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. Mark Malone MD PARound Rock, TX

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

Monica Jeanette Diaz among 21,242 family nurse practitioner records in Texas

Monica Jeanette Diaz is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2026, is newer than 97% of them.

  • NPI issued2026 · 97% of these records are older, 0% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2023 · median 2018 among the 11,286 with a school on file
  • Record last updated2026 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

148 family nurse practitioner records list a practice address in Round Rock

They are 148 of the 3,815 NPPES records with a practice address in Round Rock, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in Round Rock → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jill Addison-Needles, NPRound Rock, TX 786641265526453
  2. Cynthia ApodacaRound Rock, TX 786641285010470
  3. Amy Barresi, RN, MSN, FNPRound Rock, TX 786641528138690
  4. Nicole Eidson, FNP-CRound Rock, TX 786641558514745
  5. Ryan Fuson, FNP-C, PMHNP-B, D.C.Round Rock, TX 786641427210061
  6. Heather Greer, NP-CRound Rock, TX 786641215337605
  7. Tammie Howard, FNP-CRound Rock, TX 786641124210695
  8. Anna Jessup, RN, FNP-CRound Rock, TX 786641760692370

Common questions

What is Monica Jeanette Diaz's NPI number?

Monica Jeanette Diaz's National Provider Identifier (NPI) is 1326997669, issued on Jan 28, 2026. An NPI identifies a provider in billing; it is not a license.

Where is Monica Jeanette Diaz located?

The NPPES record lists a practice address at 2000 S Mays St Ste 201, Round Rock, TX, 78664. Phone: (512) 244-4272. Providers update this record themselves, so call before visiting.

How can I verify Monica Jeanette Diaz's license?

NPPES lists Texas license number 1146035, 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. 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.