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WALSH PSYCHIATRIC SERVICES
NPI 1588534002
Clinic/Center - Mental Health (Including Community Mental Health Center) in Ottawa, IL

Active since November 10, 2025
111 E JEFFERSON ST, OTTAWA, IL 61350(815) 712-2139 Get Directions Write a Review

NPPES record last updated: May 1, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 1, 2026, Mar 25, 2026, Nov 10, 2025 (3 updates tracked since 2025).

About Walsh Psychiatric Services NPPES

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

WALSH PSYCHIATRIC SERVICES (NPI 1588534002), doing business as Calmpath Mental Health, is a healthcare organization registered as a mental health (including community mental health center) in Ottawa, Illinois and active in the NPI registry since November 2025. The organization lists Susan S Walsh, Provider-owner, as its authorized official.

NPPES Registry Identity

NPI1588534002
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameWALSH PSYCHIATRIC SERVICES
Location Address111 E JEFFERSON STOttawa, IL 61350-5003
Mailing Address111 E Jefferson StOttawa, IL 61350-5003 · (815) 408-9166 · Fax (779) 279-8814
Phone(815) 712-2139
Organization SubpartNo
Authorized OfficialSusan S WalshProvider-owner · (815) 712-2139
Enumeration DateNovember 10, 2025
Last NPPES UpdateMay 1, 20263 updates tracked since enumeration
NPPES CertifiedMay 1, 2026
✔ NPI 1588534002 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
111 E JEFFERSON ST, Ottawa, IL 61350
Open in Google Maps ↗

Other Names 1

Doing Business AsCalmpath Mental Health

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Walsh Psychiatric Services, which bills Medicare for the services this clinician delivers.

Clinician (1)

Susan Walsh
Nurse Practitioner
NPI 1821877010
3024 E EMPIRE ST STE A
Bloomington, IL 61704
(309) 556-7800
✔ PECOS✔ Accepts Medicare59 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 Walsh Psychiatric Services's NPI number?

The NPI number for Walsh Psychiatric Services is 1588534002. It was assigned to this organization in the NPPES registry on November 10, 2025. The provider is doing business as CalmPath Mental Health.

Where is Walsh Psychiatric Services located?

Walsh Psychiatric Services is located at 111 E Jefferson St, Ottawa, IL 61350. The listed phone number is (815) 712-2139.

What is Walsh Psychiatric Services's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Walsh Psychiatric Services enrolled in Medicare?

Yes. Walsh Psychiatric Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Walsh Psychiatric Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Walsh Psychiatric Services. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Walsh Psychiatric Services was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.