Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

BONNIE S. COLLINS M.D.
NPI 1285622142
Internal Medicine - Nephrology in Seattle, WA

Active since October 13, 2005
1101 MADISON ST, SUITE 301, SEATTLE, WA 98104(206) 505-1101 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Bonnie S. Collins M.d. NPPES

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

BONNIE S. COLLINS M.D. (NPI 1285622142) is an individual nephrology provider in Seattle, Washington, licensed in Washington (MD00025706) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1285622142
Entity TypeIndividualFemale
Primary Taxonomy207RN0300X
Provider Legal NameBONNIE S. COLLINSCredential: M.D.
Location Address1101 MADISON ST, SUITE 301Seattle, WA 98104-1306
Mailing Address1101 Madison St, Suite 301Seattle, WA 98104-1306 · (206) 505-1101
Sole ProprietorNo
Enumeration DateOctober 13, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1285622142 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in WA · MD00025706
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1101 MADISON ST, Seattle, WA 98104

Other Identifiers 1

Medicaid8142192WA

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.

Obstetrics & Gynecology
1101 MADISON ST, #1150
SEATTLE, WA 98104
Ophthalmology
1101 MADISON ST, STE. 600
SEATTLE, WA 98104
Pediatrics (Pediatric Cardiology)
1101 MADISON ST, STE 800
SEATTLE, WA 98104
Midwife
1101 MADISON ST, SUITE 950
SEATTLE, WA 98104
Internal Medicine (Rheumatology)
1101 MADISON ST, SUITE 301
SEATTLE, WA 98104
Surgery
1101 MADISON ST
SEATTLE, WA 98104
Physical Medicine & Rehabilitation (Pain Medicine)
1101 MADISON ST, SUITE 200
SEATTLE, WA 98104
Clinic/Center (Ambulatory Surgical)
1101 MADISON ST, SUITE 1280
SEATTLE, WA 98104

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 Bonnie Collins's NPI number?

The NPI number for Bonnie Collins is 1285622142. It was assigned to this individual provider in the NPPES registry on October 13, 2005.

Where is Bonnie Collins located?

Bonnie Collins practices at 1101 Madison St Suite 301, Seattle, WA 98104. The listed phone number is (206) 505-1101.

What is Bonnie Collins's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

When was this NPI record last updated?

The NPPES record for Bonnie Collins was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.