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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MICHAEL CHANG
NPI 1174988182
Counselor - Professional in Seattle, WA

Active since December 17, 2015PECOS Enrolled
122 16TH AVE E, CAPITAL HILL NORTH, SEATTLE, WA 98122(206) 302-2700(206) 302-2210 Get Directions Write a Review

NPPES record last updated: October 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 7, 2025, Dec 17, 2015 (2 updates tracked since 2015).

About Michael Chang NPPES

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

MICHAEL CHANG (NPI 1174988182) is an individual professional provider in Seattle, Washington, licensed in Washington (MHC.LH.70007667) and active in the NPI registry since December 2015. He is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1174988182
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMICHAEL CHANG
Location Address122 16TH AVE E, CAPITAL HILL NORTHSeattle, WA 98122
Mailing Address1600 E Olive Way, Sound Mental HealthSeattle, WA 98102-5613
Phone(206) 302-2700
Fax(206) 302-2210
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateDecember 17, 2015
Last NPPES UpdateOctober 19, 20262 updates tracked since enumeration
NPPES CertifiedOctober 19, 2026
✔ NPI 1174988182 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in WA · MHC.LH.70007667
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
122 16TH AVE E, Seattle, WA 98122
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael Chang is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032694393
PECOS Enrollment IDI20260403001547
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michael Chang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lightheart Associates Ps
10 mi
Psychologist
7902 168TH AVE NE, SUITE 101
Redmond, WA 98052
  • Reassigned Medicare billing, Washington enrollment
  • 69 clinicians in this Medicare group
NPI 1609221720 (425) 996-8592

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 Michael Chang's NPI number?

The NPI number for Michael Chang is 1174988182. It was assigned to this individual provider in the NPPES registry on December 17, 2015.

Where is Michael Chang located?

Michael Chang practices at 122 16th Ave E Capital Hill North, Seattle, WA 98122. The listed phone number is (206) 302-2700.

What is Michael Chang's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Michael Chang enrolled in Medicare?

Yes. Michael Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Michael Chang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Chang reassigns Medicare benefits to Lightheart Associates Ps (Redmond, WA). The 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 Michael Chang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Chang was last updated on October 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.