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MARIANNE L TWYMAN M.D.
NPI 1184849804
Family Medicine in Seattle, WA

Active since April 16, 2007
2001 E MADISON ST, SEATTLE, WA 98122(206) 328-7722(206) 720-4657 Get Directions Write a Review

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

About Marianne L Twyman M.d. NPPES

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

MARIANNE L TWYMAN M.D. (NPI 1184849804) is an individual family medicine provider in Seattle, Washington, licensed in Washington (MD00015182) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1184849804
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMARIANNE L TWYMANCredential: M.D.
Location Address2001 E MADISON STSeattle, WA 98122-2959
Mailing Address2001 E. MadisonSeattle, WA 98122-2959 · (206) 328-7722 · Fax (206) 720-4657
Phone(206) 328-7722
Fax(206) 720-4657
Sole ProprietorNo
Enumeration DateApril 16, 2007
Last NPPES UpdateMarch 7, 2023
✔ NPI 1184849804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WA · MD00015182
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2001 E MADISON ST, Seattle, WA 98122
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Other Identifiers 1

Medicaid8343303WA

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.

CLAIRE M BARNETT M.D.
Family Medicine
2001 E MADISON ST
SEATTLE, WA 98122
King County (206) 328-7722
MS. CAROL HANSEN BUTTERFIELD ARNP
Registered Nurse
2001 E MADISON ST
SEATTLE, WA 98122
King County (206) 328-7722
PLANNED PARENTHOOD GREAT NORTHWEST, HAWAI'I, ALASKA, INDIANA, KENTUCKY
Clinic/Center (Family Planning, Non-Surgical)
2001 E MADISON ST
SEATTLE, WA 98122
King County (206) 328-7722
PPGNW - ID PHARMACY
Non-Pharmacy Dispensing Site
2001 E MADISON ST
SEATTLE, WA 98122
King County (206) 328-7734
ASHLEY SANBORN BRUGGEMAN ARNP
Nurse Practitioner (Family)
2001 E MADISON ST
SEATTLE, WA 98122
King County (206) 328-7722
CAROLINE BROADBENT ARNP
Advanced Practice Midwife
2001 E MADISON ST
SEATTLE, WA 98122
King County (206) 328-7722
VICTORIA CHERYL FLETCHER
Nurse Practitioner (Women's Health)
2001 E MADISON ST
SEATTLE, WA 98122
King County (206) 328-7722
BRENNA LYNN JENSEN PA-C
Physician Assistant
2001 E MADISON ST
SEATTLE, WA 98122
King County (800) 769-0045

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 Marianne Twyman's NPI number?

The NPI number for Marianne Twyman is 1184849804. It was assigned to this individual provider in the NPPES registry on April 16, 2007.

Where is Marianne Twyman located?

Marianne Twyman practices at 2001 E Madison St, Seattle, WA 98122. The listed phone number is (206) 328-7722.

What is Marianne Twyman's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Marianne Twyman 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.