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MS. KELLI AMBER MARENGO MNSC, APRN, PMHNP-BC
NPI 1821669979
Nurse Practitioner - Psychiatric/Mental Health in Greenbrier, AR

Active since July 08, 2021PECOS Enrolled
8 S BROADVIEW ST STE EANDF, GREENBRIER, AR 72058(501) 679-0232 Get Directions Write a Review

NPPES record last updated: May 3, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 3, 2022, Aug 5, 2021, Jul 8, 2021 (3 updates tracked since 2021).

About Ms. Kelli Amber Marengo Mnsc, Aprn, Pmhnp-bc NPPES

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

MS. KELLI AMBER MARENGO MNSC, APRN, PMHNP-BC (NPI 1821669979) is an individual psychiatric/mental health provider in Greenbrier, Arkansas, licensed in Arkansas (216713) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1821669979
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMS. KELLI AMBER MARENGOCredential: MNSC, APRN, PMHNP-BC
Location Address8 S BROADVIEW ST STE EANDFGreenbrier, AR 72058-9601
Mailing Address4301 W Markham St # 560Little Rock, AR 72205-7101 · (501) 364-1830
Phone(501) 679-0232
Sole ProprietorNo
Enumeration DateJuly 8, 2021
Last NPPES UpdateMay 3, 20223 updates tracked since enumeration
NPPES CertifiedMay 3, 2022
✔ NPI 1821669979 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 AR · 216713
8 S BROADVIEW ST STE EANDF, Greenbrier, AR 72058
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13001 W Roosevelt RdLittle Rock, AR 72204-5658 · Phone (501) 340-6646 · Fax (501) 975-4129
Location 22220 Washington AveConway, AR 72032-2762 · Phone (501) 679-0232 · Fax (833) 373-0348

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Arkansas Blue Cross and Blue Shield, Health Advantage, Octave.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Kelli Amber Marengo Mnsc, Aprn, Pmhnp-bc 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

2

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

Heal Within Counseling And Consulting Inc
Same address
Community/Behavioral Health
8 S BROADVIEW ST STE E&F
Greenbrier, AR 72058
  • Reassigned Medicare billing, Arkansas enrollment
  • 24 clinicians in this Medicare group
NPI 1982290763 (501) 679-0232
University Of Arkansas For Medical Science
13 mi
Otolaryngology
2425 DAVE WARD DR STE 101
Conway, AR 72034
  • Reassigned Medicare billing, Arkansas enrollment
  • Medicare enrollment name: University Of Arkansas For Medical Sciences
  • 2,038 clinicians in this Medicare group
NPI 1760058895 (501) 932-7600

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 72058 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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 5

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

BAILEY GRIFFIN
Counselor (Professional)
8 S BROADVIEW ST STE EANDF
GREENBRIER, AR 72058
Faulkner County (775) 401-6870
FREDERICK FRITZ HEIDENREICH LPC
Counselor (Professional)
8 S BROADVIEW ST STE EANDF
GREENBRIER, AR 72058
Faulkner County (501) 679-0232
MEGAN N STEVENSON
Behavior Technician
8 S BROADVIEW ST STE EANDF
GREENBRIER, AR 72058
Faulkner County (501) 289-5476
CASSANDRA LEE INGRAM M.S., LPE-I
Counselor
8 S BROADVIEW ST STE EANDF
GREENBRIER, AR 72058
Faulkner County (501) 679-0232
ROBERT CONNER YERTON LCSW
Social Worker (Clinical)
8 S BROADVIEW ST STE EANDF
GREENBRIER, AR 72058
Faulkner County (501) 679-0232

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 Kelli Marengo's NPI number?

The NPI number for Kelli Marengo is 1821669979. It was assigned to this individual provider in the NPPES registry on July 8, 2021.

Where is Kelli Marengo located?

Kelli Marengo practices at 8 S Broadview St Ste Eandf, Greenbrier, AR 72058. The listed phone number is (501) 679-0232.

What is Kelli Marengo's specialty?

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

Is Kelli Marengo enrolled in Medicare?

Yes. Kelli Marengo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kelli Marengo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kelli Marengo reassigns Medicare benefits to 2 organizations: Heal Within Counseling And Consulting Inc (Greenbrier, AR) and University Of Arkansas For Medical Science (Conway, AR). 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 Kelli Marengo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kelli Marengo accept?

Health plans from Arkansas Blue Cross and Blue Shield, Health Advantage and Octave list Kelli Marengo 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 Kelli Marengo was last updated on May 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.