GEOFFREY CHARLES JIRANEK MD
NPI 1982628806
Internal Medicine - Gastroenterology in Seattle, WA

Active since July 26, 2006
1100 9TH AVE, SEATTLE, WA 98101(206) 223-6600 Get Directions Write a Review

NPPES record last updated: February 22, 2013. Verified against the NPPES registry weekly; last sync: September 13, 2026.

About Geoffrey Charles Jiranek Md NPPES

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

GEOFFREY CHARLES JIRANEK MD (NPI 1982628806) is an individual gastroenterology provider in Seattle, Washington, licensed in Washington (MD00024350) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1982628806
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameGEOFFREY CHARLES JIRANEKCredential: MD
Location Address1100 9TH AVESeattle, WA 98101-2756
Mailing Address1100 9th Ave, Ms M4-paSeattle, WA 98101-2756 · (206) 515-5811
Sole ProprietorNo
Enumeration DateJuly 26, 2006
Last NPPES UpdateFebruary 22, 2013
NPI 1982628806 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in WA · MD00024350
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1100 9TH AVE, Seattle, WA 98101

Other Identifiers 12

Medicare PIN000181771WA
OtherUS0899649WA · Aetna/ushc Specialist
Medicare UPINB85727
Other805167700WA · Idaho Medicaid
OtherMD5024WA · Alaska Medicaid
Other100006268Railroad Medicare
OtherUS0818917WA · Aetna/ushc Pcp
Other0039580WA · Labor & Industry
Other1982628806WA · Montana Medicaid
OtherJI9861WA · Blue Shield
Medicare PIN8851235WA
Medicaid8120032WA

Accepted Insurance

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.

Occupational Therapist
1100 9TH AVE
SEATTLE, WA 98101
Pharmacist
1100 9TH AVE, MS C3-PO
SEATTLE, WA 98101
Internal Medicine (Critical Care Medicine)
1100 9TH AVE
SEATTLE, WA 98101
Contractor
1100 9TH AVE
SEATTLE, WA 98101
Physical Medicine & Rehabilitation
1100 9TH AVE
SEATTLE, WA 98101
Speech-Language Pathologist
1100 9TH AVE, MS:H4-PMR
SEATTLE, WA 98101
Surgery
1100 9TH AVE
SEATTLE, WA 98101
Internal Medicine (Gastroenterology)
1100 9TH AVE
SEATTLE, WA 98101

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 Geoffrey Jiranek's NPI number?

The NPI number for Geoffrey Jiranek is 1982628806. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Geoffrey Jiranek located?

Geoffrey Jiranek practices at 1100 9th Ave, Seattle, WA 98101. The listed phone number is (206) 223-6600.

What is Geoffrey Jiranek's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

What insurance does Geoffrey Jiranek accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Geoffrey Jiranek 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 Geoffrey Jiranek was last updated on February 22, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.