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ALLIANCE FAMILY SERVICES, INC.
NPI 1104942218
Community/Behavioral Health in Twin Falls, ID

Active since March 21, 2007
550 POLK ST, SUITE A, TWIN FALLS, ID 83301(208) 734-9619(208) 734-9441 Get Directions Write a Review

NPPES record last updated: July 25, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alliance Family Services, Inc. NPPES

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

ALLIANCE FAMILY SERVICES, INC. (NPI 1104942218) is a healthcare organization registered as a community/behavioral health in Twin Falls, Idaho and active in the NPI registry since March 2007. The organization lists Stacy Ann Stephens, Owner, as its authorized official.

NPPES Registry Identity

NPI1104942218
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameALLIANCE FAMILY SERVICES, INC.
Location Address550 POLK ST, SUITE ATwin Falls, ID 83301
Mailing Address550 Polk St, Suite ATwin Falls, ID 83301 · (208) 737-0572 · Fax (208) 734-9441
Phone(208) 734-9619
Fax(208) 734-9441
Organization SubpartNo
Authorized OfficialStacy Ann StephensOwner · (208) 737-0572
Enumeration DateMarch 21, 2007
Last NPPES UpdateJuly 25, 2018
✔ NPI 1104942218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
550 POLK ST, Twin Falls, ID 83301
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Other Identifiers 1

Medicaid805539300ID

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alliance Family Services, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Alliance Family Services, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 8 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Clinical Social Worker5
Clinical Psychologist2
Mental Health Counselor2
Nurse Practitioner1
Psychiatry1

Clinicians, nearest first (11)

Jean Espil, LMSW
Clinical Social Worker
NPI 1326519901
550 POLK ST STE A
Twin Falls, ID 83301
(208) 737-0572
✔ PECOS✔ Accepts MedicareSame address
Kathryn Devaney, FNP-C, PMHNP-BC
Nurse Practitioner
NPI 1285672378
823 HARRISON ST
Twin Falls, ID 83301
(208) 736-2177
✔ PECOS✔ Accepts Medicare0.4 mi
Barbara Anderson, LMSW
Clinical Social Worker
NPI 1588403372
1411 FALLS AVE E STE 703
Twin Falls, ID 83301
(208) 737-0572
✔ PECOS✔ Accepts Medicare0.8 mi
Corey Bridges, LCPC
Mental Health Counselor
NPI 1982395612
1411 FALLS AVE E STE 703
Twin Falls, ID 83301
(208) 737-0572
✔ PECOS✔ Accepts Medicare0.8 mi
Kristy Castille, LCSW
Clinical Social Worker
NPI 1932768595
1411 FALLS AVE E STE 703
Twin Falls, ID 83301
(208) 737-0572
✔ PECOS✔ Accepts Medicare0.8 mi
Stacy Stephens, LCSW
Clinical Social Worker
NPI 1447692058
1411 FALLS AVE E STE 703
Twin Falls, ID 83301
(208) 737-0572
✔ PECOS✔ Accepts Medicare0.8 mi
Tracy Thompson, LCPC
Mental Health Counselor
NPI 1275966533
1411 FALLS AVE E STE 703
Twin Falls, ID 83301
(208) 737-0572
✔ PECOS✔ Accepts Medicare0.8 mi
Karen Martinat, LCSW
Clinical Social Worker
NPI 1649468919
276 EASTLAND DR N
Twin Falls, ID 83301
(208) 731-2214
✔ PECOS✔ Accepts Medicare2.0 mi
Alex Wills, M.D.
Psychiatry
NPI 1649597055
950 W BANNOCK ST STE 1100
Boise, ID 83702
(808) 258-3029
✔ PECOS114 mi
Leah York
Clinical Psychologist
NPI 1497257356
3067 E WARM SPRINGS RD
Las Vegas, NV 89120
(702) 650-6508
✔ PECOS451 mi
Dustin Tanner, PSYD
Clinical Psychologist
NPI 1497995088
910 W HAVENS AVE
Mitchell, SD 57301
(605) 996-9686
✔ PECOS✔ Accepts Medicare834 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Alliance Family Services, Inc.'s NPI number?

The NPI number for Alliance Family Services, Inc. is 1104942218. It was assigned to this organization in the NPPES registry on March 21, 2007.

Where is Alliance Family Services, Inc. located?

Alliance Family Services, Inc. is located at 550 Polk St Suite A, Twin Falls, ID 83301. The listed phone number is (208) 734-9619.

What is Alliance Family Services, Inc.'s specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is Alliance Family Services, Inc. enrolled in Medicare?

Yes. Alliance Family Services, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alliance Family Services, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 5 Medicare specialties reassign their Medicare billing to Alliance Family Services, Inc.. A 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 the clinician's services. The largest specialties are Clinical Social Worker (5), Clinical Psychologist (2) and Mental Health Counselor (2). Of these, 1 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Alliance Family Services, Inc. accept?

Health plans from Moda Health Plan, Inc. and Molina Healthcare list Alliance Family Services, Inc. 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 Alliance Family Services, Inc. was last updated on July 25, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.