Maria Diaz, FNP
Family Nurse Practitioner · Mission, TX
Maria Diaz, FNP is a family nurse practitioner with a practice address in Mission, Texas, and NPI 1972475184, issued on Sep 18, 2025. Check the license (Texas 1213322, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Diaz
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 1213322 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2005 E Griffin Pkwy Ste A, Mission, TX 78572
- Phone
- (956) 591-0760
- Enumerated
- Sep 18, 2025
- Record last updated
- Sep 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20251118002677); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →
Verify Maria Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 1213322Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Osmin Vargas Family Clinic PLLCMission, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Diaz among 21,242 family nurse practitioner records in Texas
Maria Diaz, FNP 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 2025, is newer than 92% of them.
- NPI issued2025 · 92% of these records are older, 3% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2025 · median 2018 among the 11,286 with a school on file
- Record last updated2025 · 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).
62 family nurse practitioner records list a practice address in Mission
They are 62 of the 912 NPPES records with a practice address in Mission, and 21,242 family nurse practitioner records in Texas.
All 21,242 in Texas → Every provider in Mission → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jennifer Brewster, RN, FNPMission, TX 785721114258241
- Jane Cipriano, RN, FNPMission, TX 785721538465976
- Monica Cruz, RN,FNP-BCMission, TX 785721629375654
- Gloria Fabela, FNPMission, TX 785721285921056
- Alicia Guzman, FNPMission, TX 785721548532609
- Adriana Moreno, FNP-BCMission, TX 785721760890792
- Stephanie Nelson, FNPMission, TX 785721558601880
- Nilda Olmeda, FNP-BCMission, TX 785721548513229
Common questions
What is Maria Diaz, FNP's NPI number?
Maria Diaz, FNP's National Provider Identifier (NPI) is 1972475184, issued on Sep 18, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Maria Diaz, FNP located?
The NPPES record lists a practice address at 2005 E Griffin Pkwy Ste A, Mission, TX, 78572. Phone: (956) 591-0760. Providers update this record themselves, so call before visiting.
How can I verify Maria Diaz, FNP's license?
NPPES lists Texas license number 1213322, 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.
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.