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IRVING KING ESGUERRA
NPI 1457062945
Nurse Practitioner - Psychiatric/Mental Health in Las Vegas, NV

Active since December 06, 2022PECOS Enrolled
1641 E FLAMINGO RD, LAS VEGAS, NV 89119(702) 485-4575(702) 485-4573 Get Directions Write a Review

NPPES record last updated: March 1, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 1, 2023, Feb 20, 2023, Jan 9, 2023 and 1 more (4 updates tracked since 2022).

About Irving King Esguerra NPPES

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

IRVING KING ESGUERRA (NPI 1457062945) is an individual psychiatric/mental health provider in Las Vegas, Nevada, licensed in Nevada (860646) and active in the NPI registry since December 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1457062945
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameIRVING KING ESGUERRA
Location Address1641 E FLAMINGO RDLas Vegas, NV 89119-5257
Mailing Address1641 E Flamingo Rd Ste 7Las Vegas, NV 89119-5257 · (702) 545-5152
Phone(702) 485-4575
Fax(702) 485-4573
Sole ProprietorYes
Enumeration DateDecember 6, 2022
Last NPPES UpdateMarch 1, 20234 updates tracked since enumeration
NPPES CertifiedMarch 1, 2023
✔ NPI 1457062945 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 NV · 860646
1641 E FLAMINGO RD, Las Vegas, NV 89119
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Irving King Esguerra 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 Reassignment

Medicare enrollment records show Irving King Esguerra reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Nevada Psych Health PLLC
Same address
Psychiatric/Mental Health
1641 E FLAMINGO RD STE 7
Las Vegas, NV 89119
  • Reassigned Medicare billing, Nevada enrollment
  • 4 clinicians in this Medicare group
NPI 1598433039 (702) 635-5450

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89119 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
$88.51 typical visit price
range $57.07 – $173.24
Typical copayment $22.12 (range $14.26 – $43.31)
Most-billed visit code 99203
Established Patient
$100.60 typical visit price
range $18.27 – $140.96
Typical copayment $25.15 (range $4.56 – $35.24)
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 6

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

MS. GAY LYNN BUTLER APRN, FNP-C
Nurse Practitioner (Family)
1641 E FLAMINGO RD, SUITE 10
LAS VEGAS, NV 89119
Clark County (702) 734-4377
SYED FAWAD HUSSAIN MD
Internal Medicine (Geriatric Medicine)
1641 E FLAMINGO RD, #10
LAS VEGAS, NV 89119
Clark County (702) 734-4377
TAKING BACK HOPE INC
Marriage & Family Therapist
1641 E FLAMINGO RD, SUITE 7
LAS VEGAS, NV 89119
Clark County (702) 434-1564
LYNNETTE JOHNSON LLC
Marriage & Family Therapist
1641 E FLAMINGO RD, SUITE 7
LAS VEGAS, NV 89119
Clark County (702) 434-1564
MRS. JOY ANNA IFILL MSW, LCSW
Social Worker (Clinical)
1641 E FLAMINGO RD, SUITE 7
LAS VEGAS, NV 89119
Clark County (702) 434-1564
AFFECTIONATE HOSPICE CARE, LLC
Hospice Care, Community Based
1641 E FLAMINGO RD, SUITE 8
LAS VEGAS, NV 89119
Clark County (702) 629-7308

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 Irving King Esguerra's NPI number?

The NPI number for Irving King Esguerra is 1457062945. It was assigned to this individual provider in the NPPES registry on December 6, 2022.

Where is Irving King Esguerra located?

Irving King Esguerra practices at 1641 E Flamingo Rd, Las Vegas, NV 89119. The listed phone number is (702) 485-4575.

What is Irving King Esguerra's specialty?

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

Is Irving King Esguerra enrolled in Medicare?

Yes. Irving King Esguerra is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Irving King Esguerra's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Irving King Esguerra reassigns Medicare benefits to Nevada Psych Health PLLC (Las Vegas, NV). The 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 Irving King Esguerra's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Irving King Esguerra was last updated on March 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.