1. Home
  2. Directory
  3. Washington
  4. Seattle
  5. Technician Other
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. MARY M CALLAHAN
NPI 1679550222
Technician, Other in Seattle, WA

Active since December 26, 2005
1806 11TH AVE W, SEATTLE, WA 98119(206) 284-1354 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Mary M Callahan NPPES

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

MS. MARY M CALLAHAN (NPI 1679550222) is an individual technician, other provider in Seattle, Washington, licensed in Washington (VA00044306) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1679550222
Entity TypeIndividualFemale
Primary Taxonomy247200000X
Provider Legal NameMS. MARY M CALLAHAN
Location Address1806 11TH AVE WSeattle, WA 98119-2906
Mailing Address1806 11th Ave WSeattle, WA 98119-2906 · (206) 284-1354
Phone(206) 284-1354
Sole ProprietorNo
Enumeration DateDecember 26, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1679550222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTechnician, OtherTechnologists, Technicians & Other Technical Service Providers
Taxonomy Code247200000X
License✔ Licensed in WA · VA00044306
Definition

A collective term for persons with specialized training in various narrow fields of expertise whose occupations require training and skills in specific technical processes and procedures; and where further classification is deemed unnecessary by the user.

1806 11TH AVE W, Seattle, WA 98119
Open in Google Maps ↗

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 Mary Callahan's NPI number?

The NPI number for Mary Callahan is 1679550222. It was assigned to this individual provider in the NPPES registry on December 26, 2005.

Where is Mary Callahan located?

Mary Callahan practices at 1806 11th Ave W, Seattle, WA 98119. The listed phone number is (206) 284-1354.

What is Mary Callahan's specialty?

The primary specialty registered for this NPI is Technician, Other with taxonomy code 247200000X.

When was this NPI record last updated?

The NPPES record for Mary Callahan was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.