COUNTY OF LASSEN
NPI 1871648055
Counselor - Mental Health in Susanville, CA

Active since January 25, 2007
555 HOSPITAL LN, SUSANVILLE, CA 96130(530) 251-8131(530) 251-8070 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 22, 2025, Dec 10, 2025, May 30, 2025 and 1 more (4 updates tracked since 2018).

About County Of Lassen NPPES

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

COUNTY OF LASSEN (NPI 1871648055), doing business as Lassen County Behavioral Health, is a healthcare organization registered as a mental health in Susanville, California and active in the NPI registry since January 2007. The organization lists Tiffany Armstrong, Behavioral Health Director, as its authorized official.

NPPES Registry Identity

NPI1871648055
Entity TypeOrganization
Primary Taxonomy101YM0800X
Legal Business NameCOUNTY OF LASSEN
Location Address555 HOSPITAL LNSusanville, CA 96130-4808
Mailing Address555 Hospital LnSusanville, CA 96130-4808 · (530) 251-8108 · Fax (530) 251-8394
Fax(530) 251-8070
Organization SubpartNo
Authorized OfficialTiffany ArmstrongBehavioral Health Director · (530) 251-2627
Enumeration DateJanuary 25, 2007
Last NPPES UpdateDecember 22, 20254 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
NPI 1871648055 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
555 HOSPITAL LN, Susanville, CA 96130

Other Names 1

Doing Business AsLassen County Behavioral Health

Other Identifiers 2

Medicaid1853CA
Medicaid1801CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

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

Rehabilitation Practitioner
555 HOSPITAL LN
SUSANVILLE, CA 96130
Licensed Vocational Nurse
555 HOSPITAL LN
SUSANVILLE, CA 96130
Rehabilitation Practitioner
555 HOSPITAL LN
SUSANVILLE, CA 96130
Social Worker (Clinical)
555 HOSPITAL LN
SUSANVILLE, CA 96130
Rehabilitation Practitioner
555 HOSPITAL LN
SUSANVILLE, CA 96130
Social Worker (Clinical)
555 HOSPITAL LN
SUSANVILLE, CA 96130
Rehabilitation Practitioner
555 HOSPITAL LN
SUSANVILLE, CA 96130
Case Management
555 HOSPITAL LN
SUSANVILLE, CA 96130

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 County Of Lassen's NPI number?

The NPI number for County Of Lassen is 1871648055. It was assigned to this organization in the NPPES registry on January 25, 2007. The provider is doing business as Lassen County Behavioral Health.

Where is County Of Lassen located?

County Of Lassen is located at 555 Hospital Ln, Susanville, CA 96130. The listed phone number is (530) 251-8131.

What is County Of Lassen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for County Of Lassen was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.