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

DR. LYNN FRUMKIN M.D.
NPI 1467726893
Internal Medicine - Infectious Disease in Seattle, WA

Q: What is Lynn Frumkin's NPI number?

The NPI number for Lynn Frumkin is 1467726893. It was assigned to this individual provider in the NPPES registry on March 2, 2012.

Q: What is Lynn Frumkin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Lynn Frumkin was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.

Active since March 02, 2012

2543 1/2 56TH AVE SW, SEATTLE, WA 98116(206) 935-3797 Get Directions Write a Review

NPPES record last updated: July 26, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Lynn Frumkin M.d. NPPES

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

DR. LYNN FRUMKIN M.D. (NPI 1467726893) is an individual infectious disease provider in Seattle, Washington, licensed in Washington (00023008) and active in the NPI registry since March 2012.

NPPES Registry Identity

NPI1467726893

Entity TypeIndividualMale

Primary Taxonomy207RI0200X

Provider Legal NameDR. LYNN FRUMKINCredential: M.D.

Location Address2543 1/2 56TH AVE SWSeattle, WA 98116-2219

Mailing Address2543 1/2 56th Ave SwSeattle, WA 98116-2219 · (206) 935-3797

Phone(206) 935-3797

Sole ProprietorYes

Enumeration DateMarch 2, 2012

Last NPPES UpdateJuly 26, 2026

✔ NPI 1467726893 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

Licenses✔ Licensed in WA · 00023008✔ Licensed in CA · G55134

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

2543 1/2 56TH AVE SW, Seattle, WA 98116

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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 Lynn Frumkin's NPI number?

The NPI number for Lynn Frumkin is 1467726893. It was assigned to this individual provider in the NPPES registry on March 2, 2012.

Where is Lynn Frumkin located?

Lynn Frumkin practices at 2543 1/2 56th Ave SW, Seattle, WA 98116. The listed phone number is (206) 935-3797.

What is Lynn Frumkin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Lynn Frumkin was last updated on July 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.