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LENOX ABRAHAM FONTAINE
NPI 1083336143
Social Worker - Clinical in Tempe, AZ

Active since September 15, 2022PECOS Enrolled
1250 W WASHINGTON ST STE 215, TEMPE, AZ 85288(928) 236-2008 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 21, 2026, Sep 15, 2022 (2 updates tracked since 2022).

About Lenox Abraham Fontaine NPPES

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

LENOX ABRAHAM FONTAINE (NPI 1083336143) is an individual clinical provider in Tempe, Arizona, licensed in Arizona (LCSW-23467) and active in the NPI registry since September 2022. He is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1083336143
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameLENOX ABRAHAM FONTAINE
Location Address1250 W WASHINGTON ST STE 215Tempe, AZ 85288-1697
Mailing Address1250 W Washington St Ste 215Tempe, AZ 85288-1697 · (928) 236-2008
Phone(928) 236-2008
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateSeptember 15, 2022
Last NPPES UpdateJanuary 21, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2026
✔ NPI 1083336143 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in AZ · LCSW-23467
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1250 W WASHINGTON ST STE 215, Tempe, AZ 85288
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Blue Cross Blue Shield of Arizona and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lenox Abraham Fontaine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1456839000
PECOS Enrollment IDI20260204000515
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 Lenox Fontaine reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Terros, Inc.
1.7 mi
Mental Health (Including Community Mental Health Center)
4909 E MCDOWELL RD
Phoenix, AZ 85008
  • Reassigned Medicare billing, Arizona enrollment
  • 119 clinicians in this Medicare group
NPI 1295784817 (602) 685-6000
Mindful Therapy Group PC
1,128 mi
Clinical
6505 216TH ST SW STE 100
Mountlake Terrace, WA 98043
  • Reassigned Medicare billing, Arizona enrollment
  • 52 clinicians in this Medicare group
NPI 1316238678 (425) 640-7009

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 85288 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
$0.00 typical visit price
range $55.44 – $168.60
Typical copayment $0.00 (range $13.86 – $42.15)
Most-billed visit code NA
Established Patient
$69.24 typical visit price
range $17.72 – $137.41
Typical copayment $17.31 (range $4.43 – $34.35)
Most-billed visit code 99213
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 8

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

TENISHA KNOX-WILLIAMS
Counselor (Mental Health)
1250 W WASHINGTON ST STE 215
TEMPE, AZ 85288
Maricopa County (602) 842-7042
SAMUEL JACOB VADASZ-CHATES LMSW
Counselor (Mental Health)
1250 W WASHINGTON ST STE 215
TEMPE, AZ 85288
Maricopa County (602) 842-7042
MRS. VIVIAN NELSON MELLE MC, LAC
Counselor (Professional)
1250 W WASHINGTON ST STE 215
TEMPE, AZ 85288
Maricopa County (602) 842-7042
MI JEONG KIM
Nurse Practitioner (Psychiatric/Mental Health)
1250 W WASHINGTON ST STE 215
TEMPE, AZ 85288
Maricopa County (928) 272-7224
LASHAY COBBS
Social Worker
1250 W WASHINGTON ST STE 215
TEMPE, AZ 85288
Maricopa County (623) 845-2701
VALERIE SELMA NIEMELA JOHNSON
Counselor (Mental Health)
1250 W WASHINGTON ST STE 215
TEMPE, AZ 85288
Maricopa County (602) 842-7042
COURTNEY PARMER
Social Worker (Clinical)
1250 W WASHINGTON ST STE 215
TEMPE, AZ 85288
Maricopa County (928) 236-2008
ALEXIS LEVY
Social Worker (Clinical)
1250 W WASHINGTON ST STE 215
TEMPE, AZ 85288
Maricopa County (602) 842-7042

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 Lenox Fontaine's NPI number?

The NPI number for Lenox Fontaine is 1083336143. It was assigned to this individual provider in the NPPES registry on September 15, 2022.

Where is Lenox Fontaine located?

Lenox Fontaine practices at 1250 W Washington St Ste 215, Tempe, AZ 85288. The listed phone number is (928) 236-2008.

What is Lenox Fontaine's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Lenox Fontaine enrolled in Medicare?

Yes. Lenox Fontaine is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lenox Fontaine's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lenox Fontaine reassigns Medicare benefits to 2 organizations: Terros, Inc. (Phoenix, AZ) and Mindful Therapy Group PC (Mountlake Terrace, WA). 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 Lenox Fontaine's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lenox Fontaine accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. and 1 other insurer list Lenox Fontaine 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 Lenox Fontaine was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.