MRS. JANELLE CAROLYN WELCH-OLIVER FNP-BC, NP-C, PMHNP
NPI 1427407014
Nurse Practitioner - Psychiatric/Mental Health in Las Vegas, NV

Q: What is Janelle Welch-oliver's NPI number?

The NPI number for Janelle Welch-oliver is 1427407014. It was assigned to this individual provider in the NPPES registry on June 6, 2016. The provider is also known as Mrs. Janelle Welch.

Q: What is Janelle Welch-oliver's specialty?

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

Active since June 06, 2016PECOS EnrolledAccepts Medicare Assignment

6628 SKY POINTE DR STE 103, LAS VEGAS, NV 89131(702) 550-9199(702) 935-8946 Get Directions Write a Review

NPPES record last updated: March 17, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 17, 2023, Jan 30, 2023, Jan 18, 2023 and 8 more (11 updates tracked since 2017).

On this page

About Mrs. Janelle Carolyn Welch-oliver Fnp-bc, Np-c, Pmhnp NPPES

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

MRS. JANELLE CAROLYN WELCH-OLIVER FNP-BC, NP-C, PMHNP (NPI 1427407014) is an individual psychiatric/mental health provider in Las Vegas, Nevada, licensed in Nevada (APRN002227) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Las Vegas, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1427407014

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameMRS. JANELLE CAROLYN WELCH-OLIVERCredential: FNP-BC, NP-C, PMHNP

Location Address6628 SKY POINTE DR STE 103Las Vegas, NV 89131-4071

Mailing AddressPo Box 750182Las Vegas, NV 89136-0182 · (702) 561-7564

Phone(702) 550-9199

Fax(702) 935-8946

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateJune 6, 2016

Last NPPES UpdateMarch 17, 202311 updates tracked since enumeration

NPPES CertifiedMarch 17, 2023

✔ NPI 1427407014 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in NV · APRN002227

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License APRN002227 (NV)

6628 SKY POINTE DR STE 103, Las Vegas, NV 89131

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Other Names 1

Former Name (1)Mrs. Janelle Welch

Secondary Practice Location 1

Location 1911 N Buffalo DrLas Vegas, NV 89128-0379 · Phone (702) 405-8088

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Molina Healthcare.Insurance ›

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

Mrs. Janelle Carolyn Welch-oliver Fnp-bc, Np-c, Pmhnp 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 ID749568087

PECOS Enrollment IDI20161020002031

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 Janelle Welch-oliver reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Olive Branch Psychiatrics

Same address

Psychiatric/Mental Health

6628 SKY POINTE DR STE 103
Las Vegas, NV 89131

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

NPI 1144946765 (702) 550-9199

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 89131 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 3

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

OLIVE BRANCH PSYCHIATRICS

Nurse Practitioner (Psychiatric/Mental Health)

6628 SKY POINTE DR STE 103
LAS VEGAS, NV 89131

Clark County (702) 550-9199

AMY TIERNEY MCCLINTOCK PMHNP-C

Nurse Practitioner (Psychiatric/Mental Health)

6628 SKY POINTE DR STE 103
LAS VEGAS, NV 89131

Clark County (702) 550-9199

AMANDA ASHLEY CARNEVALE

Nurse Practitioner (Psychiatric/Mental Health)

6628 SKY POINTE DR STE 103
LAS VEGAS, NV 89131

Clark County (702) 550-9199

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 Janelle Welch-oliver's NPI number?

The NPI number for Janelle Welch-oliver is 1427407014. It was assigned to this individual provider in the NPPES registry on June 6, 2016. The provider is also known as Mrs. Janelle Welch.

Where is Janelle Welch-oliver located?

Janelle Welch-oliver practices at 6628 Sky Pointe Dr Ste 103, Las Vegas, NV 89131. The listed phone number is (702) 550-9199.

What is Janelle Welch-oliver's specialty?

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

Is Janelle Welch-oliver enrolled in Medicare?

Yes. Janelle Welch-oliver 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 organization bills Medicare for Janelle Welch-oliver's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Janelle Welch-oliver reassigns Medicare benefits to Olive Branch Psychiatrics (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 Janelle Welch-oliver's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Janelle Welch-oliver accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Janelle Welch-oliver 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 Janelle Welch-oliver was last updated on March 17, 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.