MR. EDWARD MACK GREENBLATT LMHC
NPI 1649572090
Counselor - Mental Health in Seattle, WA

Q: What is Edward Greenblatt's NPI number?

The NPI number for Edward Greenblatt is 1649572090. It was assigned to this individual provider in the NPPES registry on November 17, 2010.

Q: What is Edward Greenblatt's specialty?

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

Q: Is Edward Greenblatt enrolled in Medicare?

No. Edward Greenblatt has opted out of Medicare through September 25, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Edward Greenblatt was last updated on November 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since November 17, 2010Opted out of Medicare · through Sep 25, 2026

3830 S FERDINAND ST, SEATTLE, WA 98118(206) 774-9770 Get Directions Write a Review

NPPES record last updated: November 17, 2010. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Mr. Edward Mack Greenblatt Lmhc NPPES

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

MR. EDWARD MACK GREENBLATT LMHC (NPI 1649572090) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH60195283) and active in the NPI registry since November 2010. He has opted out of Medicare through September 25, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1649572090

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMR. EDWARD MACK GREENBLATTCredential: LMHC

Location Address3830 S FERDINAND STSeattle, WA 98118-1738

Mailing AddressPo Box 18011Seattle, WA 98118-0011 · (206) 774-9770

Phone(206) 774-9770

Sole ProprietorYes

Enumeration DateNovember 17, 2010

✔ NPI 1649572090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in WA · LH60195283

3830 S FERDINAND ST, Seattle, WA 98118

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Mr. Edward Mack Greenblatt Lmhc has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 25, 2024 through September 25, 2026.

Opt-Out Effective DateSeptember 25, 2024

Opt-Out In Effect ThroughSeptember 25, 2026Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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

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