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MARGARET STREICH SIGLEY MD
NPI 1346318946
Pediatrics in Seattle, WA

Active since December 01, 2006
4400 37TH AVE S, SEATTLE, WA 98118(206) 296-4650(206) 205-6075 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Margaret Streich Sigley Md NPPES

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

MARGARET STREICH SIGLEY MD (NPI 1346318946) is an individual pediatrics provider in Seattle, Washington, licensed in Washington (MD00012585) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1346318946
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameMARGARET STREICH SIGLEYCredential: MD
Location Address4400 37TH AVE SSeattle, WA 98118-1609
Mailing Address6852 34th Ave NeSeattle, WA 98115-7330 · (206) 527-1687
Phone(206) 296-4650
Fax(206) 205-6075
Sole ProprietorNo
Enumeration DateDecember 1, 2006
Last NPPES UpdateMarch 7, 2023
✔ NPI 1346318946 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WA · MD00012585
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4400 37TH AVE S, Seattle, WA 98118
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Other Identifiers 3

Medicaid8197907WA
OtherA23420CA · California License
OtherMD00012585WA · Washington License

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.

COLIN ROMERO MD
Family Medicine
4400 37TH AVE S
SEATTLE, WA 98118
King County (206) 461-6957
EDITH T. BURPEE ARNP
Nurse Practitioner (Family)
4400 37TH AVE S
SEATTLE, WA 98118
King County (206) 461-6957
SVETLANA MEYERSON RN
Registered Nurse (Women's Health Care, Ambulatory)
4400 37TH AVE S
SEATTLE, WA 98118
King County (206) 461-6957
MS. EMILY LANE KIMBLE CNP, ARNP
Nurse Practitioner (Family)
4400 37TH AVE S
SEATTLE, WA 98118
King County (206) 461-6957
AURORA N/A FLORES SINGER RN
Registered Nurse (Community Health)
4400 37TH AVE S
SEATTLE, WA 98118
King County (206) 960-0850
NEIGHBORCARE HEALTH
Clinic/Center (Federally Qualified Health Center (FQHC))
4400 37TH AVE S
SEATTLE, WA 98118
King County (206) 461-6957
PATRICIA ANN TILDEN ARNP
Nurse Practitioner (Pediatrics)
4400 37TH AVE S
SEATTLE, WA 98118
King County (206) 296-4650
MS. MARIAN GRACE HAYES RD, CD
Dietitian, Registered
4400 37TH AVE S
SEATTLE, WA 98118
King County (206) 205-6006

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 Margaret Sigley's NPI number?

The NPI number for Margaret Sigley is 1346318946. It was assigned to this individual provider in the NPPES registry on December 1, 2006.

Where is Margaret Sigley located?

Margaret Sigley practices at 4400 37th Ave S, Seattle, WA 98118. The listed phone number is (206) 296-4650.

What is Margaret Sigley's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Margaret Sigley was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.