Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

YENNIER DIAZ FNP-C
NPI 1891295770
Nurse Practitioner - Family in Plano, TX

Active since February 16, 2018PECOS Enrolled
5930 W PARKER RD STE 600, PLANO, TX 75093(972) 512-8587 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 8, 2026, Feb 9, 2023, Feb 16, 2018 (3 updates tracked since 2018).

About Yennier Diaz Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

YENNIER DIAZ FNP-C (NPI 1891295770) is an individual family provider in Plano, Texas, licensed in Texas (1110214) and active in the NPI registry since February 2018. He is enrolled in Medicare PECOS, is affiliated with Parkland Health & Hospital System, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1891295770
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameYENNIER DIAZCredential: FNP-C
Location Address5930 W PARKER RD STE 600Plano, TX 75093-6420
Mailing Address5930 W Parker Rd Ste 600Plano, TX 75093-6420 · (469) 873-0922
Sole ProprietorYes
Medical School CMSOtherGraduated 2022
Enumeration DateFebruary 16, 2018
Last NPPES UpdateJuly 8, 20263 updates tracked since enumeration
NPPES CertifiedJuly 8, 2026
NPI 1891295770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · 1110214
Also ListedRegistered NurseTaxonomy 163W00000X · License 939226 (TX)
5930 W PARKER RD STE 600, Plano, TX 75093

Other Names 1

Former Name (1)Yennier Diaz De La Rosa Rn

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Yennier Diaz Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7810429404
PECOS Enrollment IDI20241021003809
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Parkland Health & Hospital System

Acute Care Hospitals · Dallas, TX
2/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number450015
Location5200 Harry Hines BlvdDallas, TX 75235 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75093 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Infectious Disease)
5930 W PARKER RD STE 600
PLANO, TX 75093
Internal Medicine (Infectious Disease)
5930 W PARKER RD STE 600
PLANO, TX 75093
Clinic/Center (Primary Care)
5930 W PARKER RD STE 600
PLANO, TX 75093
Clinic/Center (Medical Specialty)
5930 W PARKER RD STE 600
PLANO, TX 75093

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Yennier Diaz's NPI number?

The NPI number for Yennier Diaz is 1891295770. It was assigned to this individual provider in the NPPES registry on February 16, 2018. The provider is also known as Yennier Diaz De La Rosa Rn.

Where is Yennier Diaz located?

Yennier Diaz practices at 5930 W Parker Rd Ste 600, Plano, TX 75093. The listed phone number is (972) 512-8587.

What is Yennier Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Yennier Diaz enrolled in Medicare?

Yes. Yennier Diaz is registered in the Medicare PECOS enrollment system.

Is Yennier Diaz affiliated with any hospitals?

According to CMS data, Yennier Diaz is affiliated with Parkland Health & Hospital System.

When was this NPI record last updated?

The NPPES record for Yennier Diaz was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.