SOUTHWEST BEHAVIORAL HEALTH SERVICES, INC.
NPI 1922517655
Specialist in Phoenix, AZ

Active since September 26, 2017
11221 N 28TH DR BLDG E, PHOENIX, AZ 85029(602) 285-4318(602) 285-4318 Get Directions Write a Review

NPPES record last updated: September 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 1, 2023, Mar 17, 2018 (2 updates tracked since 2018).

About Southwest Behavioral Health Services, Inc. NPPES

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

SOUTHWEST BEHAVIORAL HEALTH SERVICES, INC. (NPI 1922517655), doing business as Sace, is a healthcare organization registered as a specialist in Phoenix, Arizona and active in the NPI registry since September 2017. The organization maintains a secondary practice location in Mesa and lists Steven Sheets, Ceo/president, as its authorized official.

NPPES Registry Identity

NPI1922517655
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameSOUTHWEST BEHAVIORAL HEALTH SERVICES, INC.
Location Address11221 N 28TH DR BLDG EPhoenix, AZ 85029-5615
Mailing Address3450 N 3rd StPhoenix, AZ 85012-2331 · (602) 285-4318
Fax(602) 285-4318
Organization SubpartNo
Authorized OfficialSteven SheetsCeo/president · (602) 257-9339
Enumeration DateSeptember 26, 2017
Last NPPES UpdateSeptember 29, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2025
✔ NPI 1922517655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
11221 N 28TH DR BLDG E, Phoenix, AZ 85029

Other Names 1

Doing Business AsSace

Secondary Practice Location 1

Location 11255 W Baseline Rd Ste 138Mesa, AZ 85202-5821 · Phone (480) 820-5422 · Fax (480) 775-4938

Other Identifiers 1

Medicaid033923AZ

Accepted 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)

Southwest Behavioral Health Services, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

136

Medicare enrollment records show 136 clinicians reassign Medicare billing to Southwest Behavioral Health Services, Inc., which bills Medicare for the services they deliver. Of these, 9 practice at this address and 40 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 10

Nurse Practitioner76
Mental Health Counselor21
Clinical Social Worker15
Psychiatry13
Clinical Psychologist6
General Practice1
Liac1
Lpc1
2 other specialties2

Nearest to this location (20)

See all 136
Clinical Social Worker
NPI 1699882456
11221 N 28TH DR BLDG E
Phoenix, AZ 85029
(602) 609-4456
✔ PECOSSame address
Clinical Psychologist
NPI 1477411767
11221 N 28TH DR BLDG E
Phoenix, AZ 85029
(602) 388-1700
✔ PECOSSame address
Nurse Practitioner
NPI 1427675222
11221 N 28TH DR BLDG N28TH
Phoenix, AZ 85029
(602) 997-2233
✔ PECOSSame address
Clinical Social Worker
NPI 1780574137
11221 N 28TH DR BLDG E
Phoenix, AZ 85029
(602) 997-2233
✔ PECOSSame address
Mental Health Counselor
NPI 1235764648
11221 N 28TH DR BLDG E
Phoenix, AZ 85029
(602) 997-2233
✔ PECOSSame address
Nurse Practitioner
NPI 1659071496
11221 N 28TH DR BLDG E
Phoenix, AZ 85029
(026) 997-2233
✔ PECOSSame address
Clinical Psychologist
NPI 1841900529
11221 N 28TH DR BLDG E
Phoenix, AZ 85029
(602) 997-2233
✔ PECOSSame address
Clinical Psychologist
NPI 1518411958
11221 N 28TH DRIVE BUILDING E
Phoenix, AZ 85029
(602) 316-0724
✔ PECOSSame address
Psychiatry
NPI 1275896268
11221 N 28TH DR BLDG E
Phoenix, AZ 85029
(602) 997-2233
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1982272431
SOUTHWEST BEHAVIORAL SERVICES INC 1601 W DESERT COVE AVE
Phoenix, AZ 85029
(602) 943-0726
✔ PECOS0.8 mi
Psychiatry
NPI 1184924904
10220 N 31ST AVE SUITE #101
Phoenix, AZ 85051
(602) 997-2233
✔ PECOS0.8 mi
Nurse Practitioner
NPI 1215047766
11047 N 19TH AVE
Phoenix, AZ 85029
(602) 589-0500
✔ PECOS1.3 mi
Nurse Practitioner
NPI 1487249710
8804 N 23RD AVE BLDG A STE. A01 & A02
Phoenix, AZ 85021
(602) 685-6000
✔ PECOS1.8 mi
Nurse Practitioner
NPI 1598366767
9225 N 3RD ST STE 102
Phoenix, AZ 85020
(602) 362-2983
✔ PECOS3.2 mi
Nurse Practitioner
NPI 1639727415
2550 WEST UNION HILLS DRIVE SUITE 350 #9311
Phoenix, AZ 85027
(623) 343-6877
✔ PECOS4.6 mi
Nurse Practitioner
NPI 1316317704
6232 N 7TH ST STE 101
Phoenix, AZ 85014
(623) 233-0914
✔ PECOS✔ Accepts Medicare5.2 mi
Mental Health Counselor
NPI 1578069951
7301 N 16TH ST STE 102
Phoenix, AZ 85020
(928) 421-2484
✔ PECOS5.3 mi
Clinical Social Worker
NPI 1386145803
3450 N 3RD ST
Phoenix, AZ 85012
(480) 490-9546
✔ PECOS7.5 mi
Psychiatry
NPI 1770866527
3450 N 3RD ST
Phoenix, AZ 85012
(602) 285-4285
✔ PECOS7.5 mi
Clinical Psychologist
NPI 1992457402
8966 W YUKON DR
Peoria, AZ 85382
(623) 680-6461
✔ PECOS✔ Accepts Medicare9.3 mi
See all 136 clinicians

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 Southwest Behavioral Health Services, Inc.'s NPI number?

The NPI number for Southwest Behavioral Health Services, Inc. is 1922517655. It was assigned to this organization in the NPPES registry on September 26, 2017. The provider is doing business as Sace.

Where is Southwest Behavioral Health Services, Inc. located?

Southwest Behavioral Health Services, Inc. is located at 11221 N 28th Dr Bldg E, Phoenix, AZ 85029. The listed phone number is (602) 285-4318.

What is Southwest Behavioral Health Services, Inc.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Southwest Behavioral Health Services, Inc. enrolled in Medicare?

Yes. Southwest Behavioral Health Services, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Southwest Behavioral Health Services, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 136 clinicians in 10 Medicare specialties reassign their Medicare billing to Southwest Behavioral Health 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 Nurse Practitioner (76), Mental Health Counselor (21) and Clinical Social Worker (15). Of these, 9 practice at this address and 40 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Southwest Behavioral Health Services, Inc. accept?

Health plans from Antidote Health Plan of Arizona, Inc. list Southwest Behavioral Health 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 Southwest Behavioral Health Services, Inc. was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.