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MS. MARGARET GRACE SIEMER OTR/L; CLT
NPI 1184655490
Occupational Therapist - Hand in Lake Stevens, WA

Active since July 05, 2006
9514 4TH ST NE, 101, LAKE STEVENS, WA 98258(425) 397-2327(425) 377-0283 Get Directions Write a Review

NPPES record last updated: April 21, 2015. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Margaret Grace Siemer Otr/l; Clt NPPES

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

MS. MARGARET GRACE SIEMER OTR/L; CLT (NPI 1184655490) is an individual hand provider in Lake Stevens, Washington, licensed in Washington (OT00004496) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1184655490
Entity TypeIndividualFemale
Primary Taxonomy225XH1200X
Provider Legal NameMS. MARGARET GRACE SIEMERCredential: OTR/L; CLT
Location Address9514 4TH ST NE, 101Lake Stevens, WA 98258-1937
Mailing Address10505 19th Ave Se, Suite BEverett, WA 98208-4280 · (408) 570-0510 · Fax (408) 570-4018
Phone(425) 397-2327
Fax(425) 377-0283
Sole ProprietorNo
Enumeration DateJuly 5, 2006
Last NPPES UpdateApril 21, 2015
✔ NPI 1184655490 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225XH1200X
Licenses✔ Licensed in WA · OT00004496✔ Licensed in CA · OT 6976
9514 4TH ST NE, Lake Stevens, WA 98258
Open in Google Maps ↗

Other Names 1

Former Name (1)Ms. Margaret Grace Shannon Jennings Otr/l; Clt

Other Identifiers 3

OtherOT0069760CA · Blue Shield
Medicare NSC6346850001WA
OtherOT00004496WA · Wa License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans.Insurance ›

Other Providers at the Same Location NPPES 13

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

MRS. BRITTANY CORNELL COTA/L
Occupational Therapy Assistant
9514 4TH ST NE, SUITE 101
LAKE STEVENS, WA 98258
Snohomish County (425) 397-2327
MR. KEVIN P GRAHAM PT
Physical Therapist
9514 4TH ST NE, SUITE 101
LAKE STEVENS, WA 98258
Snohomish County (425) 397-2327
JANET OTTO
Physical Therapy Assistant
9514 4TH ST NE, SUITE 101
LAKE STEVENS, WA 98258
Snohomish County (425) 397-2327
MRS. MICHELLE A KLEIN PT
Physical Therapist
9514 4TH ST NE, SUITE 101
LAKE STEVENS, WA 98258
Snohomish County (425) 397-2327
DR. COURTNEY BENNETT D.P.T.
Physical Therapist
9514 4TH ST NE
LAKE STEVENS, WA 98258
Snohomish County (206) 641-1335
AAFC ENTERPRISES LLC
Durable Medical Equipment & Medical Supplies
9514 4TH ST NE
LAKE STEVENS, WA 98258
Snohomish County (425) 478-9416
MR. DAVID M WHEELER PT
Physical Therapist
9514 4TH ST NE, SUITE 101
LAKE STEVENS, WA 98258
Snohomish County (425) 397-2327
MR. KEITH D KLEIN PT
Physical Therapist
9514 4TH ST NE, SUITE 101
LAKE STEVENS, WA 98258
Snohomish County (425) 397-2327

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 Siemer's NPI number?

The NPI number for Margaret Siemer is 1184655490. It was assigned to this individual provider in the NPPES registry on July 5, 2006. The provider is also known as Ms. Margaret Grace Shannon Jennings Otr/L; Clt.

Where is Margaret Siemer located?

Margaret Siemer practices at 9514 4th St NE 101, Lake Stevens, WA 98258. The listed phone number is (425) 397-2327.

What is Margaret Siemer's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

What insurance does Margaret Siemer accept?

Health plans from PacificSource Health Plans list Margaret Siemer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Margaret Siemer was last updated on April 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.