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ALETHEIA THERAPEUTICS, PLLC
NPI 1619422102
Counselor - Mental Health in Seattle, WA

Active since August 24, 2016
901 BOREN AVE, SUITE 701, SEATTLE, WA 98104(206) 473-2435(206) 832-4641 Get Directions Write a Review

NPPES record last updated: February 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Aletheia Therapeutics, Pllc NPPES

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

ALETHEIA THERAPEUTICS, PLLC (NPI 1619422102) is a healthcare organization registered as a mental health in Seattle, Washington and active in the NPI registry since August 2016. The organization lists Michael John Sibrava, Owner, as its authorized official.

NPPES Registry Identity

NPI1619422102
Entity TypeOrganization
Primary Taxonomy101YM0800X
Legal Business NameALETHEIA THERAPEUTICS, PLLC
Location Address901 BOREN AVE, SUITE 701Seattle, WA 98104-3595
Mailing Address901 Boren Ave, Suite 701Seattle, WA 98104-3595 · (206) 473-2435 · Fax (206) 832-4641
Phone(206) 473-2435
Fax(206) 832-4641
Organization SubpartNo
Authorized OfficialMichael John SibravaOwner · (206) 473-2435
Enumeration DateAugust 24, 2016
Last NPPES UpdateFebruary 26, 2024
NPPES CertifiedFebruary 26, 2024
✔ NPI 1619422102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
901 BOREN AVE, Seattle, WA 98104
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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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)

Aletheia Therapeutics, Pllc 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 Aletheia Therapeutics, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Sibrava, MA, LMHC
Mental Health Counselor
NPI 1477615755
600 BROADWAY SOUND MENTAL HEALTH
Seattle, WA 98122
(206) 302-2600
✔ PECOS0.2 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 Aletheia Therapeutics, PLLC's NPI number?

The NPI number for Aletheia Therapeutics, PLLC is 1619422102. It was assigned to this organization in the NPPES registry on August 24, 2016.

Where is Aletheia Therapeutics, PLLC located?

Aletheia Therapeutics, PLLC is located at 901 Boren Ave Suite 701, Seattle, WA 98104. The listed phone number is (206) 473-2435.

What is Aletheia Therapeutics, PLLC's specialty?

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

Is Aletheia Therapeutics, PLLC enrolled in Medicare?

Yes. Aletheia Therapeutics, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Aletheia Therapeutics, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Mental Health Counselor) reassigns their Medicare billing to Aletheia Therapeutics, PLLC. 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.

What insurance does Aletheia Therapeutics, PLLC accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Aletheia Therapeutics, PLLC 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 Aletheia Therapeutics, PLLC was last updated on February 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.