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ESMERALDA ARACELI CLARK APRN
NPI 1265751085
Nurse Practitioner - Family in Las Vegas, NV

Active since May 18, 2010PECOS EnrolledAccepts Medicare Assignment
888 S RANCHO DR, LAS VEGAS, NV 89106(702) 877-5199 Get Directions Write a Review

NPPES record last updated: October 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 4, 2024, Nov 19, 2024, Jan 23, 2017 and 1 more (4 updates tracked since 2015).

About Esmeralda Araceli Clark Aprn NPPES

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

ESMERALDA ARACELI CLARK APRN (NPI 1265751085) is an individual family provider in Las Vegas, Nevada, licensed in Nevada (APN001193) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1265751085
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameESMERALDA ARACELI CLARKCredential: APRN
Location Address888 S RANCHO DRLas Vegas, NV 89106-3810
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203 · Fax (702) 838-1456
Phone(702) 877-5199
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateMay 18, 2010
Last NPPES UpdateOctober 23, 20254 updates tracked since enumeration
NPPES CertifiedOctober 23, 2025
✔ NPI 1265751085 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 NV · APN001193
888 S RANCHO DR, Las Vegas, NV 89106
Open in Google Maps ↗

Other Identifiers 2

Medicaid1265751085NV
OtherV115200NV · Sma Medicare

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Esmeralda Araceli Clark Aprn 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 ID5799800017
PECOS Enrollment IDI20100909001219
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 Esmeralda Clark reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southwest Medical Associates, Inc
Same address
Internal Medicine
888 S RANCHO DR
Las Vegas, NV 89106
  • Reassigned Medicare billing, Nevada enrollment
  • 406 clinicians in this Medicare group
NPI 1659346005 (702) 877-8600
Optum Medical Group II Rhodes P C
5.4 mi
Internal Medicine
2704 N TENAYA WAY
Las Vegas, NV 89128
  • Reassigned Medicare billing, Nevada enrollment
  • 608 clinicians in this Medicare group
NPI 1790329407 (702) 877-5199

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 89106 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 20

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

RAYMOND MATHIESON PA-C
Physician Assistant
888 S RANCHO DR
LAS VEGAS, NV 89106
Clark County (702) 877-8600
BRIAN CALLIER PA-C
Physician Assistant (Medical)
888 S RANCHO DR
LAS VEGAS, NV 89106
Clark County (702) 877-8600
PHILLIP BRIAN WHITTENBERG PA C
Physician Assistant (Medical)
888 S RANCHO DR
LAS VEGAS, NV 89106
Clark County (702) 877-5199
CINDY ANN MILLER PA-C
Physician Assistant (Medical)
888 S RANCHO DR
LAS VEGAS, NV 89106
Clark County (702) 877-7600
BINNI KOTHARI
Physician Assistant
888 S RANCHO DR
LAS VEGAS, NV 89106
Clark County (702) 877-8600
RICARDO CRUZ D.O.
Family Medicine
888 S RANCHO DR
LAS VEGAS, NV 89106
Clark County (702) 877-8600
DR. HOLLIS M JULSON M.D.
Family Medicine
888 S RANCHO DR
LAS VEGAS, NV 89106
Clark County (702) 877-8600
CHRISTOPHER JOHN GADOMSKI DO
Pediatrics (Pediatric Emergency Medicine)
888 S RANCHO DR
LAS VEGAS, NV 89106
Clark County (702) 877-5114

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 Esmeralda Clark's NPI number?

The NPI number for Esmeralda Clark is 1265751085. It was assigned to this individual provider in the NPPES registry on May 18, 2010.

Where is Esmeralda Clark located?

Esmeralda Clark practices at 888 S Rancho Dr, Las Vegas, NV 89106. The listed phone number is (702) 877-5199.

What is Esmeralda Clark's specialty?

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

Is Esmeralda Clark enrolled in Medicare?

Yes. Esmeralda Clark 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.

Which organizations bill Medicare for Esmeralda Clark's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Esmeralda Clark reassigns Medicare benefits to 2 organizations: Southwest Medical Associates, Inc (Las Vegas, NV) and Optum Medical Group II Rhodes P C (Las Vegas, NV). 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 Esmeralda Clark'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 Esmeralda Clark was last updated on October 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.