Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GUIDELIGHT HEALTH SERVICES, LLC
NPI 1780589010
Clinic/Center - Mental Health (Including Community Mental Health Center) in Federal Way, WA

Q: What is Guidelight Health Services, LLC's NPI number?

The NPI number for Guidelight Health Services, LLC is 1780589010. It was assigned to this organization in the NPPES registry on October 8, 2026.

Q: What is Guidelight Health Services, LLC'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.

Active since October 08, 2026

505 S 336TH ST STE 400, FEDERAL WAY, WA 98003(253) 799-5636(253) 559-7781 Get Directions Write a Review

NPPES record added: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Guidelight Health Services, Llc NPPES

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

GUIDELIGHT HEALTH SERVICES, LLC (NPI 1780589010) is a healthcare organization registered as a mental health (including community mental health center) in Federal Way, Washington and active in the NPI registry since October 2026. The organization lists Charles Sposato, Cao, as its authorized official.

NPPES Registry Identity

NPI1780589010

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameGUIDELIGHT HEALTH SERVICES, LLC

Location Address505 S 336TH ST STE 400Federal Way, WA 98003-5947

Mailing Address101 Federal St Ste 1900Boston, MA 02110-1861

Phone(253) 799-5636

Fax(253) 559-7781

Organization SubpartNo

Authorized OfficialCharles SposatoCao · (202) 415-8497

Enumeration DateOctober 8, 2026

NPPES CertifiedOctober 8, 2026

✔ NPI 1780589010 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities

Taxonomy Code261QM0801X

Also ListedClinic/Center · Adult Mental HealthTaxonomy 261QM0850X

Also ListedClinic/Center · Adolescent and Children Mental HealthTaxonomy 261QM0855X

505 S 336TH ST STE 400, Federal Way, WA 98003

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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 Guidelight Health Services, LLC's NPI number?

The NPI number for Guidelight Health Services, LLC is 1780589010. It was assigned to this organization in the NPPES registry on October 8, 2026.

Where is Guidelight Health Services, LLC located?

Guidelight Health Services, LLC is located at 505 S 336th St Ste 400, Federal Way, WA 98003. The listed phone number is (253) 799-5636.

What is Guidelight Health Services, LLC'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.

When was this NPI record last updated?

The NPPES record for Guidelight Health Services, LLC was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 days 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.