KAREN NAGUIAT COZELOS NP-C
NPI 1912655523
Nurse Practitioner - Family in Henderson, NV

Q: What is Karen Cozelos's NPI number?

The NPI number for Karen Cozelos is 1912655523. It was assigned to this individual provider in the NPPES registry on March 13, 2022.

Q: What is Karen Cozelos's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Karen Cozelos was last updated on September 29, 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.

Active since March 13, 2022PECOS Enrolled

2845 SIENA HEIGHTS DR STE 21002200, HENDERSON, NV 89052(702) 877-5199(702) 492-1587 Get Directions Write a Review

NPPES record last updated: September 29, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Karen Naguiat Cozelos Np-c NPPES

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

KAREN NAGUIAT COZELOS NP-C (NPI 1912655523) is an individual family provider in Henderson, Nevada, licensed in California (95019714) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912655523

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameKAREN NAGUIAT COZELOSCredential: NP-C

Location Address2845 SIENA HEIGHTS DR STE 21002200Henderson, NV 89052-4153

Mailing Address2941 Copper Cove DrHenderson, NV 89074-6951 · (904) 333-3439

Phone(702) 877-5199

Fax(702) 492-1587

Sole ProprietorNo

Enumeration DateMarch 13, 2022

Last NPPES UpdateSeptember 29, 2023

NPPES CertifiedSeptember 29, 2023

✔ NPI 1912655523 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 CA · 95019714

2845 SIENA HEIGHTS DR STE 21002200, Henderson, NV 89052

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Naguiat Cozelos Np-c 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

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

Optum Medical Group II Rhodes P C

16 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

Albion Medical Group Of Nevada, PC

17 mi

Internal Medicine

3150 N TENAYA WAY STE A
Las Vegas, NV 89128

Reassigned Medicare billing, Nevada enrollment
53 clinicians in this Medicare group

NPI 1578840724 (702) 869-9200

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 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.

61 services48 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

24 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89052 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.

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 Karen Cozelos's NPI number?

The NPI number for Karen Cozelos is 1912655523. It was assigned to this individual provider in the NPPES registry on March 13, 2022.

Where is Karen Cozelos located?

Karen Cozelos practices at 2845 Siena Heights Dr Ste 21002200, Henderson, NV 89052. The listed phone number is (702) 877-5199.

What is Karen Cozelos's specialty?

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

Is Karen Cozelos enrolled in Medicare?

Yes. Karen Cozelos is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Karen Cozelos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Cozelos reassigns Medicare benefits to 2 organizations: Optum Medical Group II Rhodes P C (Las Vegas, NV) and Albion Medical Group Of Nevada, PC (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 Karen Cozelos'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 Karen Cozelos was last updated on September 29, 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.