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DR. MICHAEL ALAN LEFF M.D.
NPI 1487749651
Specialist in Bellevue, WA

Active since October 04, 2006
1600 116TH AVE NE, SUITE 204, BELLEVUE, WA 98004(425) 454-5133(425) 453-9817 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Michael Alan Leff M.d. NPPES

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

DR. MICHAEL ALAN LEFF M.D. (NPI 1487749651) is an individual specialist in Bellevue, Washington, licensed in Washington (MD00014429) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1487749651
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameDR. MICHAEL ALAN LEFFCredential: M.D.
Location Address1600 116TH AVE NE, SUITE 204Bellevue, WA 98004
Mailing Address1600 116th Ave Ne, Suite 204Bellevue, WA 98004 · (425) 454-5133 · Fax (425) 453-9817
Phone(425) 454-5133
Fax(425) 453-9817
Sole ProprietorYes
Enumeration DateOctober 4, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1487749651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in WA · MD00014429
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
1600 116TH AVE NE, Bellevue, WA 98004
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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.

DR. GARY PHILLIP CHIMES MD,PHD
Physical Medicine & Rehabilitation (Sports Medicine)
1600 116TH AVE NE, SUITE 206
BELLEVUE, WA 98004
King County (425) 818-0558
LESLIE ELAINE SMITH ARNP
Nurse Practitioner (Family)
1600 116TH AVE NE, SUITE #102
BELLEVUE, WA 98004
King County (425) 454-5311
DR. GARY RICHARD SCHUSTER M.D
Internal Medicine
1600 116TH AVE NE, STE 202
BELLEVUE, WA 98004
King County (206) 215-2288
MR. ERIK S ZENGER PAC
Physician Assistant
1600 116TH AVE NE, SUITE 306
BELLEVUE, WA 98004
King County (425) 455-5111
A. RICHARD GRAHAM, MD PLLC
Obstetrics & Gynecology
1600 116TH AVE NE, #104
BELLEVUE, WA 98004
King County (425) 454-5758
PUGET SOUND ANESTHESIA SERVICE, PLLC
Nurse Anesthetist, Certified Registered
1600 116TH AVE NE
BELLEVUE, WA 98004
King County (425) 454-5133
DR. JAMES PHILIP HARNISCH MD
Dermatology
1600 116TH AVE NE, #306
BELLEVUE, WA 98004
King County (425) 455-5111
DR. NATALIA ALLISON DVORAK M.D.
Obstetrics & Gynecology
1600 116TH AVE NE, #104
BELLEVUE, WA 98004
King County (323) 857-3871

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 Leff's NPI number?

The NPI number for Michael Leff is 1487749651. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is Michael Leff located?

Michael Leff practices at 1600 116th Ave NE Suite 204, Bellevue, WA 98004. The listed phone number is (425) 454-5133.

What is Michael Leff's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

When was this NPI record last updated?

The NPPES record for Michael Leff was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.