MONICA JEANETTE DIAZ
NPI 1326997669
Nurse Practitioner - Family in Round Rock, TX

Active since January 28, 2026PECOS EnrolledAccepts Medicare Assignment
2000 S MAYS ST STE 201, ROUND ROCK, TX 78664(512) 244-4272 Get Directions Write a Review

NPPES record last updated: January 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Monica Jeanette Diaz NPPES

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

MONICA JEANETTE DIAZ (NPI 1326997669) is an individual family provider in Round Rock, Texas, licensed in Texas (1146035) and active in the NPI registry since January 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1326997669
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMONICA JEANETTE DIAZ
Location Address2000 S MAYS ST STE 201Round Rock, TX 78664-7580
Mailing Address6217 Arbor Crest LnAustin, TX 78747-1806
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJanuary 28, 2026
NPPES CertifiedJanuary 28, 2026
NPI 1326997669 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TX · 1146035
2000 S MAYS ST STE 201, Round Rock, TX 78664

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Monica Jeanette Diaz is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345729521
PECOS Enrollment IDI20260209001018
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78664 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 20

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

Physician Assistant
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Pain Medicine (Interventional Pain Medicine)
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Physician Assistant
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Nurse Anesthetist, Certified Registered
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Pain Medicine (Interventional Pain Medicine)
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Nurse Anesthetist, Certified Registered
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Physician Assistant
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664
Social Worker (Clinical)
2000 S MAYS ST STE 201
ROUND ROCK, TX 78664

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 Monica Diaz's NPI number?

The NPI number for Monica Diaz is 1326997669. It was assigned to this individual provider in the NPPES registry on January 28, 2026.

Where is Monica Diaz located?

Monica Diaz practices at 2000 S Mays St Ste 201, Round Rock, TX 78664. The listed phone number is (512) 244-4272.

What is Monica Diaz's specialty?

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

Is Monica Diaz enrolled in Medicare?

Yes. Monica Diaz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Monica Diaz was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.