DR. KATHARINE IRENE CHRISTIAN D.M.D
NPI 1982626289
Dentist - General Practice in Seattle, WA

Q: What is Katharine Christian's NPI number?

The NPI number for Katharine Christian is 1982626289. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Q: What is Katharine Christian's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Active since July 24, 2006PECOS Enrolled

2101 4TH AVE, STE 2330, SEATTLE, WA 98121(206) 770-0260(206) 770-0182 Get Directions Write a Review

NPPES record last updated: June 16, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Katharine Irene Christian D.m.d NPPES

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

DR. KATHARINE IRENE CHRISTIAN D.M.D (NPI 1982626289) is an individual general practice provider in Seattle, Washington, licensed in Washington (DE00010056) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Dental Medicine (2004).

NPPES Registry Identity

NPI1982626289

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameDR. KATHARINE IRENE CHRISTIANCredential: D.M.D

Location Address2101 4TH AVE, STE 2330Seattle, WA 98121-2352

Mailing Address2101 4th Ave, Ste 2330Seattle, WA 98121-2352 · (206) 770-0260 · Fax (206) 770-0182

Phone(206) 770-0260

Fax(206) 770-0182

Sole ProprietorNo

Medical School CMSTufts University School Of Dental MedicineGraduated 2004

Enumeration DateJuly 24, 2006

Last NPPES UpdateJune 16, 2015

✔ NPI 1982626289 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in WA · DE00010056

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

2101 4TH AVE, Seattle, WA 98121

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Katharine Irene Christian D.m.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6507087434

PECOS Enrollment IDI20150205000359

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Katharine Christian reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Katharine Christian Dmd II PLLC

Same address

Dentist

2101 4TH AVE STE 2330
Seattle, WA 98121

Reassigned Medicare billing, Washington enrollment

NPI 1629485552 (206) 770-0182

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

26 services25 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98121 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$97.43 typical visit price

range $63.67 – $189.37

Typical copayment $24.35 (range $15.91 – $47.34)

Most-billed visit code 99203

Established Patient

$78.74 typical visit price

range $21.12 – $155.00

Typical copayment $19.68 (range $5.28 – $38.75)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAUREN KINDLE MSW, LICSW

Social Worker (Clinical)

2101 4TH AVE
SEATTLE, WA 98121

King County (415) 202-5159

DR. GARY B WIEDER PH.D.

Psychologist

2101 4TH AVE, STE 1380
SEATTLE, WA 98121

King County (206) 443-0900

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 Katharine Christian's NPI number?

The NPI number for Katharine Christian is 1982626289. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is Katharine Christian located?

Katharine Christian practices at 2101 4th Ave Ste 2330, Seattle, WA 98121. The listed phone number is (206) 770-0260.

What is Katharine Christian's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Katharine Christian enrolled in Medicare?

Yes. Katharine Christian is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Katharine Christian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katharine Christian reassigns Medicare benefits to Katharine Christian Dmd II PLLC (Seattle, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katharine Christian's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katharine Christian accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Premera Blue Cross Blue Shield of Alaska and 1 other insurer list Katharine Christian 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 Katharine Christian was last updated on June 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.