1. Home
  2. Directory
  3. Washington
  4. Spokane Valley
  5. Specialist
  6. NPI Profile

PSYCHIATRIC SOLUTIONS LLC
NPI 1841714276
Specialist in Spokane Valley, WA

Active since July 27, 2017
1620 N MAMER RD BLDG B, SPOKANE VALLEY, WA 99216(530) 899-3150(530) 809-3926 Get Directions Write a Review

NPPES record last updated: February 5, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 5, 2025, Jul 21, 2022, Oct 8, 2020 and 2 more (5 updates tracked since 2017).

About Psychiatric Solutions Llc NPPES

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

PSYCHIATRIC SOLUTIONS LLC (NPI 1841714276) is a healthcare organization registered as a specialist in Spokane Valley, Washington and active in the NPI registry since July 2017. The organization lists Abouesh Ibrahim Abouesh, Ceo, as its authorized official.

NPPES Registry Identity

NPI1841714276
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NamePSYCHIATRIC SOLUTIONS LLC
Location Address1620 N MAMER RD BLDG BSpokane Valley, WA 99216-3722
Mailing Address1620 N Mamer Rd Bldg B, Suite 100Spokane Valley, WA 99216-3722 · (530) 899-3150 · Fax (530) 809-3926
Phone(530) 899-3150
Fax(530) 809-3926
Organization SubpartNo
Authorized OfficialAbouesh Ibrahim AboueshCeo · (530) 899-3150
Enumeration DateJuly 27, 2017
Last NPPES UpdateFebruary 5, 20255 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2025
✔ NPI 1841714276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
1620 N MAMER RD BLDG B, Spokane Valley, WA 99216
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Psychiatric Solutions Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Psychiatric Solutions LLC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Ronald Sommers, MD
Psychiatry
NPI 1073001814
1620 N MAMER RD STE B100
Spokane Valley, WA 99216
(509) 863-9779
✔ PECOS2.1 mi
Sandra Bremner Dexter, MD
Psychiatry
NPI 1386709012
906 W 2ND AVE SUITE 600
Spokane, WA 99201
(509) 458-5889
✔ PECOS✔ Accepts Medicare9.6 mi
Laura Baehner, M.D.
Psychiatry
NPI 1003990516
5901 N LIDGERWOOD ST STE 223
Spokane, WA 99208
(509) 444-8200
✔ PECOS✔ Accepts Medicare9.9 mi
Karim Saleh, MD
Psychiatry
NPI 1770784050
400 NE MOTHER JOSEPH PL
Vancouver, WA 98664
(360) 256-2000
✔ PECOS✔ Accepts Medicare291 mi
Ahmed Abouesh, MD
Psychiatry
NPI 1487661120
3255 ESPLANADE
Chico, CA 95973
(530) 899-3150
✔ PECOS✔ Accepts Medicare591 mi
Lynn Gamble, PMHNP MSN BC
Nurse Practitioner
NPI 1770742884
3255 ESPLANADE
Chico, CA 95973
(530) 899-3150
✔ PECOS✔ Accepts Medicare591 mi
Ahmed Montaser, M.D.
Psychiatry
NPI 1255714390
101 E PARK BLVD STE 600
Plano, TX 75074
(469) 960-3861
✔ PECOS1,471 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 Psychiatric Solutions LLC's NPI number?

The NPI number for Psychiatric Solutions LLC is 1841714276. It was assigned to this organization in the NPPES registry on July 27, 2017.

Where is Psychiatric Solutions LLC located?

Psychiatric Solutions LLC is located at 1620 N Mamer Rd Bldg B, Spokane Valley, WA 99216. The listed phone number is (530) 899-3150.

What is Psychiatric Solutions LLC's specialty?

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

Is Psychiatric Solutions LLC enrolled in Medicare?

Yes. Psychiatric Solutions LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Psychiatric Solutions LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 2 Medicare specialties reassign their Medicare billing to Psychiatric Solutions LLC. 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 Psychiatry (6) and Nurse Practitioner (1). Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Psychiatric Solutions LLC was last updated on February 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.