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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OLGA MIRIAN ARGUELLES NP
NPI 1891405460
Nurse Practitioner - Psychiatric/Mental Health in Dallas, TX

Active since December 05, 2022PECOS Enrolled
633 W DAVIS ST, DALLAS, TX 75208(945) 425-8410(945) 200-5705 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 5, 2026, Apr 13, 2023, Dec 5, 2022 (3 updates tracked since 2022).

About Olga Mirian Arguelles Np NPPES

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

OLGA MIRIAN ARGUELLES NP (NPI 1891405460) is an individual psychiatric/mental health provider in Dallas, Texas, licensed in Texas (1097692) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891405460
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameOLGA MIRIAN ARGUELLESCredential: NP
Location Address633 W DAVIS STDallas, TX 75208-4745
Mailing Address633 W Davis StDallas, TX 75208-4745 · (945) 425-8410 · Fax (945) 200-5705
Phone(945) 425-8410
Fax(945) 200-5705
Sole ProprietorYes
Enumeration DateDecember 5, 2022
Last NPPES UpdateOctober 5, 20263 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1891405460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TX · 1097692
633 W DAVIS ST, Dallas, TX 75208
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olga Mirian Arguelles Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Olga Arguelles reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Tp-Health Incorporated
231 mi
Psychiatry
4810 RIVERSTONE BLVD STE 100
Missouri City, TX 77459
  • Reassigned Medicare billing, Texas enrollment
  • 54 clinicians in this Medicare group
NPI 1760047526 (832) 916-2677
Border Region Mh Mr Community Center
392 mi
Psychiatry
1500 PAPPAS ST
Laredo, TX 78041
  • Reassigned Medicare billing, Texas enrollment
  • 117 clinicians in this Medicare group
NPI 1124060173 (956) 794-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
26 services19 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
17 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75208 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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

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

KRISTEN BRANDON
Technician, Pathology (Phlebotomy)
633 W DAVIS ST
DALLAS, TX 75208
Dallas County (833) 353-3885

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 Olga Arguelles's NPI number?

The NPI number for Olga Arguelles is 1891405460. It was assigned to this individual provider in the NPPES registry on December 5, 2022.

Where is Olga Arguelles located?

Olga Arguelles practices at 633 W Davis St, Dallas, TX 75208. The listed phone number is (945) 425-8410.

What is Olga Arguelles's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Olga Arguelles enrolled in Medicare?

Yes. Olga Arguelles is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Olga Arguelles's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olga Arguelles reassigns Medicare benefits to 2 organizations: Tp-Health Incorporated (Missouri City, TX) and Border Region Mh Mr Community Center (Laredo, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Olga Arguelles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olga Arguelles accept?

Health plans from Oscar Insurance Company and UnitedHealthcare list Olga Arguelles as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Olga Arguelles was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.