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ANN MARIE MALLORY APRN, FNP, PMHNP
NPI 1801203948
Nurse Practitioner - Psychiatric/Mental Health in Las Vegas, NV

Active since July 21, 2014PECOS EnrolledAccepts Medicare Assignment
2400 N TENAYA WAY STE 114, LAS VEGAS, NV 89128(702) 608-6495(702) 991-6412 Get Directions Write a Review

NPPES record last updated: April 6, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 6, 2026, Jan 25, 2023, Jan 20, 2023 and 1 more (4 updates tracked since 2016).

About Ann Marie Mallory Aprn, Fnp, Pmhnp NPPES

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

ANN MARIE MALLORY APRN, FNP, PMHNP (NPI 1801203948) is an individual psychiatric/mental health provider in Las Vegas, Nevada, licensed in Nevada (APRN001789) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Las Vegas, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1801203948
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameANN MARIE MALLORYCredential: APRN, FNP, PMHNP
Location Address2400 N TENAYA WAY STE 114Las Vegas, NV 89128-0644
Mailing Address2400 N Tenaya Way Ste 114Las Vegas, NV 89128-0644 · (702) 608-6495 · Fax (702) 991-6412
Phone(702) 608-6495
Fax(702) 991-6412
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 21, 2014
Last NPPES UpdateApril 6, 20264 updates tracked since enumeration
NPPES CertifiedApril 6, 2026
✔ NPI 1801203948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in NV · APRN001789
Also ListedRegistered NurseTaxonomy 163W00000X · License RN59162 (NV)
Also ListedNurse PractitionerTaxonomy 363L00000X · License APRN001789 (NV)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License APRN001789 (NV)
2400 N TENAYA WAY STE 114, Las Vegas, NV 89128
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Other Names 1

Former Name (1)Ann Marie Warren Fnp-bc

Secondary Practice Location 1

Location 14270 S Decatur Blvd Ste B6Las Vegas, NV 89103-6802 · Phone (702) 485-2100

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

Ann Marie Mallory Aprn, Fnp, 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 ID1456641901
PECOS Enrollment IDI20161115002083
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

4

Medicare enrollment records show Ann Mallory reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ann Marie Mallory Aprn, PLLC
Same address
Psychiatric/Mental Health
2400 N TENAYA WAY STE 114
Las Vegas, NV 89128
  • Reassigned Medicare billing, Nevada enrollment
NPI 1609687656 (702) 648-6495
Homebase Care Casal PLLC
4.8 mi
Community/Behavioral Health
3312 W CHARLESTON BLVD
Las Vegas, NV 89102
  • Reassigned Medicare billing, Nevada enrollment
  • Medicare enrollment name: Medtrans Medical Nevada Casal PLLC
  • 74 clinicians in this Medicare group
NPI 1659836443 (702) 410-7825
Alliance Mental Health Specialists Suba Park Cheng PLLC
6.8 mi
Psychiatry
4270 S DECATUR BLVD STE B6
Las Vegas, NV 89103
  • Reassigned Medicare billing, Nevada enrollment
  • 33 clinicians in this Medicare group
NPI 1275988107 (702) 485-2100
Medtrans Reno Casal, PLLC
338 mi
Family Medicine
890 MILL ST FL 4
Reno, NV 89502
  • Reassigned Medicare billing, Nevada enrollment
  • Medicare enrollment name: Medtrans Behavioral Nevada Casal PLLC
  • 65 clinicians in this Medicare group
NPI 1790236180 (775) 538-6700

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 3

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 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.
55 services19 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
45 services15 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89128 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

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

ANN MARIE MALLORY APRN, PLLC
Nurse Practitioner (Psychiatric/Mental Health)
2400 N TENAYA WAY STE 114
LAS VEGAS, NV 89128
Clark County (702) 648-6495

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 Ann Mallory's NPI number?

The NPI number for Ann Mallory is 1801203948. It was assigned to this individual provider in the NPPES registry on July 21, 2014. The provider is also known as Ann Marie Warren Fnp-Bc.

Where is Ann Mallory located?

Ann Mallory practices at 2400 N Tenaya Way Ste 114, Las Vegas, NV 89128. The listed phone number is (702) 608-6495.

What is Ann Mallory's specialty?

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

Is Ann Mallory enrolled in Medicare?

Yes. Ann Mallory 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 Ann Mallory's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ann Mallory reassigns Medicare benefits to 4 organizations: Ann Marie Mallory Aprn, PLLC (Las Vegas, NV), Homebase Care Casal PLLC (Las Vegas, NV), Alliance Mental Health Specialists Suba Park Cheng PLLC (Las Vegas, NV) and Medtrans Reno Casal, PLLC (Reno, 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 Ann Mallory's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ann Mallory accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health and Molina Healthcare list Ann Mallory 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 Ann Mallory was last updated on April 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.